Places to Visit in Thenmala

Forest, dam and adventure activity base in the southern ghats, with two of the Pancha Sastha temples on the road towards the Tamil border.

Thenmala
Practical guide

Plan Thenmala

Who's going?Tailor Thenmala to your trip
DistrictKollam
RoleEco-tourism base
Time neededAllow a half to full day to cover the…
Places to visit6Listed businesses6
What to expect

Highlights

  • Arippa Ecotourism — A community-linked forest and wetland visitor area near Madathara, used for guided birding and nature walks rather than an unrestricted independent forest excursion.
  • Thenmala — Eco-tourism area with forest walks, dam views and adventure activities.
  • Shendurney trek — Twenty Forest Department programmes in the Shendurney Wildlife Sanctuary — walks of one to six hours, a dawn birding trail, boat and vehicle safaris and four camps — booked at the wildlife office at Thenmala. Rates are per group and include 18% GST.
  • Thenmala trekking — Guided trekking trails at Thenmala, billed as India’s first planned eco-tourism destination, through the Shendurney forests and dam catchment in Kollam.
  • Rosemala trek — A valley settlement inside Shenduruney Wildlife Sanctuary, reached by 11–15 km of forest road from Aryankavu, with a ticketed Forest Department viewpoint, a departmental safari and guided walks beyond the village.
  • Thenmala Dam — The Parappar dam across the Kallada river at Thenmala, built for irrigation — the reservoir behind it is the water the eco-tourism area is built around, and the catchment upstream is Shendurney sanctuary.
Getting there

How to visit

  • Nearest airport: Trivandrum (TRV), ~69 km
  • Rail gateway: Kollam Junction (QLN)
Timing

Best time to visit Thenmala

Roughly September to March, the cooler and drier months, is the pleasantest time to visit; the reservoir and forest look their lush best just after the monsoon, though heavy rain can limit adventure activities.

Weather in ThenmalaSeasonal guide

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Today at Thenmala
Sunrise6:11 am
Sunset6:20 pm
Golden hour best light5:20 pm–6:20 pm
Blue hour after sunset6:20 pm–6:45 pm
Sun sets toward compass bearingW · 272°
Moon tonight🌓 First quarter · 51%
South-west monsoon. June to September is the south-west monsoon in Kerala. Expect heavy showers, mostly in bursts rather than all day — carry rain cover, allow extra time for getting around, and note that ferries and open-air sites are the first things affected.

Sun and moon are calculated for this location and shown in IST. Photography windows are the hour around sunrise and sunset; the sunset bearing is degrees clockwise from true north. Moon phase is accurate to about half a day.

The story

The story of Thenmala

A woodland park on the Kollam–Shencottah road, built quite deliberately to keep you out of the sanctuary behind it. Once you know that, the walkway, the sculptures and the fountain stop looking like a slightly plasticky day out and start looking like one of the more radical pieces of tourism planning in India.

Thenmala sits about 66 km east of Kollam, at the meeting point of the Kollam–Shencottah road and the Trivandrum–Shencottah road, in the foothills of the Western Ghats near the Tamil Nadu border. The Kerala district administration gives that 66 km itself; the figure of about 72 km from Thiruvananthapuram is widely printed but we could not find it in any government source, so treat it as approximate and allow two to two and a half hours, with the last stretch on ghat road.

What a day visitor does here is walk. There is an elevated walkway through the canopy in the Adventure Zone, a timber-decked suspension bridge that sways as you cross it, a riverside boardwalk, a sculpture garden of twenty-three or twenty-four stone works on the theme of Man and Nature, a deer rehabilitation enclosure, a butterfly area, a children's park and, after dark, a musical dancing fountain. Boating runs on the water below the dam. It is a good day out and it is well made.

The thing almost nobody tells you is why any of it is here. The operator, the Thenmala Ecotourism Promotion Society, says it plainly on its own website: the park was built on degraded ground at the outskirts of Shenduruney Wildlife Sanctuary, as what it calls a familiarization zone, in a deliberate strategy to control mass tourism within the outer limits of the sanctuary. In its own words, eco-friendly general tourism is planned in the periphery of the sanctuary so that pressure of tourism will not affect the sanctuary; the real ecotourism is to take place in the sanctuary, and only ecotourists are encouraged for that. The walkway and the fountain are the decoy.

That is also why the taxonomy is odd once you notice it. TEPS says it offers two kinds of product — ecotourism, and eco-friendly general tourism — and assigns the Leisure Zone, the Adventure Zone, the butterfly safari, the children's park, the deer centre, the reservoir boating and the fountain to the second category. Almost nothing a day visitor pays for at Thenmala is, by the operator's own definition, ecotourism. The genuine article is the permit-and-guide programme inside Shenduruney, and it is deliberately rationed.

The three-zone framing you will see everywhere — Culture, Leisure, Adventure — is worth holding loosely. TEPS's own current website navigation lists no Culture Zone page at all, and its tariff table has no Culture Zone line; the attractions are priced individually. Nothing has closed, and the ticket counter, restaurant, amphitheatre and fountain are all still there, in what everyone still calls the Culture Zone. But the two Government of Kerala sources do not even agree on where the sculpture garden is: TEPS puts it in the Leisure Zone with the suspension bridge and boardwalk, and Kerala Tourism's destination page puts it in the Culture Zone. Ask by attraction, not by zone, and you will not be misdirected.

The water underneath all of this is the Parappar dam on the Kallada, commissioned in 1986 and dedicated to the nation in 1994 — fifteen years before the ecotourism park opened around it. It is the headworks of the largest irrigation project in Kerala, and the small hydro station attached to it generates from water released for farms 80 km downstream. That matters to a visitor for one unromantic reason: the reservoir level is an irrigation decision, not a weather report. Late in the dry season it can be startlingly low. On 26 April 2026 it stood at 98.46 m against a full level of 115.82 m — about 34 per cent — with the site's public washrooms closed for want of water, while the boating carried on.

Behind the park is Shenduruney Wildlife Sanctuary, evergreen Western Ghats country named for the chenkurinji tree, and behind that the pilgrim country of the Kollam–Shencottah road: the Aryankavu Sastha temple, which appears on every version of the Sastha circuit anyone publishes, is a short way east and has its own page here. Palaruvi falls and the Rosemala and Shendurney treks are all reached from this junction. Thenmala is the hinge for the whole of eastern Kollam, which is the real reason to base a day here.

Legend & myth

The Government of Kerala's own Kollam district administration website, on its official Thenmala page, tells you this: Thenmala is India's first planned eco-tourism destination, located in the foothills of the Western Ghats, in Kerala's Kollam district — and Thenmala is also a UNESCO World Heritage Site.

It is not, and never has been. There is no UNESCO inscription in the name Thenmala. What is inscribed is the Western Ghats, listed in 2012 as a serial natural property of thirty-nine component sites, nineteen of them in Kerala. One of those components is Shenduruney Wildlife Sanctuary, in the Agasthyamalai sub-cluster — the protected tract whose boundary begins east of the park gate.

So the World Heritage site is next door. And the reason that gap is interesting rather than a gotcha is that the whole point of Thenmala is to be next door.

TEPS's founding statement is unusually candid about this. When the idea was mooted seriously in 1996, it says, it was decided to develop the site as an ecotourism destination by keeping the degraded ground, in the outskirts of the sanctuary, as a familiarization zone — a strategy to control mass tourism within the outer limits of the sanctuary. Visitors would get small nature trails, an elevated walkway through the canopy, mountain biking; this would give them a feeling of what awaits as ecotourism in the sanctuary area, for which they have to wait since it is supply driven. No permanent construction was to go inside the reserve, and accommodation was to be built outside it, at a distance.

Read the district government's sentence against that, and it becomes a strange kind of compliment. The buffer built to protect the World Heritage site has been credited with being it. The correction and the compliment are the same sentence.

There is a second layer, and it is the phrase that appears in our own guide title, on Kerala Tourism, on the district site and physically on the TEPS signboards in the park. India's first planned ecotourism destination is a self-description, not an award. TEPS's own prose is carefully hedged — Thenmala Ecotourism has been conceived as a first planned ecotourism destination in India — and there is no register, certification or ministry order behind it. Conceived as.

The claim is not confined to brochures either — it is on the furniture. The TEPS logo lockup printed on the interpretive signboards inside the park, including the rock-climbing sign that gives the crag as 35 metres, reads: Thenmala Ecotourism, India's First Planned Ecotourism Destination. A visitor standing in front of it has no way of knowing that the line beneath the logo is the organisation describing itself rather than a designation it was given.

What Thenmala actually did win, and what almost nobody quotes, is a National Tourism Award from the Union Ministry of Tourism for 2003–04 in the category Best Ecotourism Practices in India: a real, dated, federally conferred award for practice rather than for precedence. An unaudited superlative about being first has quietly displaced it in every retelling.

One more thing you can check for yourself, and should before you type a card number. The official site — thenmalaecotourism.com — has been serving an expired TLS certificate since 9 July 2025, so browsers throw a full security interstitial and ordinary tools refuse to fetch it. A separate look-alike domain ending .org ranks alongside it in search, is not TEPS, and is linked from no government page. For over a year the only authoritative source of tariffs, timings and booking details for India's self-declared first planned ecotourism destination has sat behind a security warning.

More about Thenmala

History

Thenmala fuses the Malayalam then, honey, with mala, hill, and the honey hills reading is the traditional one, remembered in the wild combs of these ridges and the hill people who gathered them. We should say honestly that we found no philological or gazetteer source attesting it — only tourism copy — and that then can also carry the sense of south. Indian Railways spells the station Tenmalai.

The railway came first. The Kollam–Sengottai line was surveyed from 1888, built from 1900, and opened to metre-gauge passenger traffic from Kollam on 1 July 1904, the first train flagged off by Maharajah Moolam Thirunal of Travancore with a twenty-one-gun salute; the Punalur–Sengottai section that Thenmala sits on opened on 26 November 1904. It carried teak and hardwood down to the port of Kollam and made this a timber town long before it was a tourism one.

Water came next. The Parappar dam across the Kallada is a straight gravity masonry dam, 335 m long and 85.35 m high from its deepest foundation, built in twelve blocks with a three-bay gated spillway and a separate earthen dam alongside. It is the headworks of the Kallada Irrigation and Tree Crop Development Scheme, described by the Irrigation Department as the largest irrigation project in the State of Kerala, with four main and branch canals running a combined 235 km. It was commissioned in 1986 and dedicated to the nation on 5 January 1994. The attached Kallada hydro station, 15 MW in two units, was the first in Kerala to generate from water released for irrigation.

The ecotourism project is younger than both. The idea was mooted seriously in 1996; the Thenmala Ecotourism Promotion Society was registered on 15 July 1998; the foundation stone was laid in 1999, when the deer rehabilitation centre and reservoir boating also opened; and the destination itself was inaugurated in 2001 by the Chief Minister, E. K. Nayanar, with the Ministers for Tourism, Forests and Irrigation all on the dais. That guest list is the architecture of the place: the land is Forest Department, the water is Irrigation Department, the visitor is Tourism Department, and TEPS exists as a registered society to sit across all three.

An environmental impact assessment was commissioned from the Kerala Forest Research Institute, and on its recommendations TEPS amended the activities to reduce the project's negative impacts — a tourism project that shortened its own menu on a research institute's say-so. Trekking and bird-watching trails are run through local Vana Samrakshana Samithi committees rather than by the society directly.

Since then: the National Tourism Award for 2003–04; trekking and camping in Shenduruney and the Nakshatravanam star garden in 2007; the Honey Comb, the Nest, the children's park and a zero-waste programme in 2013. TEPS is now the nodal ecotourism agency for Thiruvananthapuram, Kollam and Pathanamthitta, and at its annual general meeting in August 2025 it resolved to seek approval to go statewide. A society constituted to keep one sanctuary quiet is proposing to run the model across Kerala.

Why visit

The elevated canopy walkway and the timber suspension bridge — the two things everyone comes for, and both genuinely good.

A sculpture garden of twenty-three or twenty-four stone works on the theme of Man and Nature, still standing beside its original interpretive plaques.

The most honest piece of tourism planning you will read this year, printed on the operator's own website: a park built as a decoy to keep crowds out of a sanctuary that is now World Heritage.

One base for the whole of eastern Kollam — Palaruvi, Aryankavu, Shendurney and the Rosemala trek all start from this junction.

A working railway on one of the most spectacular mountain lines in south India, a kilometre from the town, that almost nobody uses.

The deer rehabilitation centre and butterfly area, which are the gentlest hour on the site and the best of it with children.

Before you go

Thenmala — at a glance

HoursThe park is open all days, roughly 9:00 am to 8:00 pm, and the facilitation centre and ticket counter run 9:00 am to 7:30 pm — every ticket, for every attraction, is sold at that one counter. The musical dancing fountain (Nature’s Dance) is one 30-minute show a day, between 7:00 and 7:30 pm, and there is NO SHOW ON MONDAYS; the operator also states it may not run if too few visitors are present.

Entry: There is no single gate ticket — each attraction is priced separately, all rates inclusive of 18% GST. Adult rates observed on the operator’s own tariff page on 14 August 2026: children’s park ₹30, aquarium ₹30, deer rehabilitation centre ₹50, butterfly safari ₹70, Adventure Zone elevated walkway ₹70, Leisure Zone ₹70, soft trekking ₹130, musical fountain with light and sound show ₹155, boating with the sanctuary entrance fee ₹300. Child, school-excursion and international rates differ for each. ⚠ ‘Child’ is defined by height, not age: 137 cm and above pays adult, 76–137 cm pays child, under 76 cm is free.

Photography: Cameras are welcome across the zones for the gardens, sway bridge, fountain and reservoir; a still-camera fee may apply at some points, and forest-trek photography should follow sanctuary rules.

Getting here

How to reach Thenmala

  • ✈︎ By air The nearest airport is Thiruvananthapuram International Airport. ⚠ Two Kerala government departments disagree about how far: the Kollam district administration says 75 km, the Irrigation Department says 115 km from the dam. The 75 km figure matches road reality better; allow two to three hours either way.
  • 🚆︎ By train Thenmala has its own station about a kilometre from town on the Kollam–Sengottai line, opened 26 November 1904 — but Indian Railways spells it Tenmalai, code TML, so searching for ‘Thenmala’ will not find it. The line reopened as broad gauge on 31 March 2018 after seven and a half years closed for gauge conversion, and service is sparse: 7,527 passengers in 2022–23, about twenty-one a day. Do not plan on arriving by train; Kollam Junction (69 km) or Punalur plus road is the realistic rail approach.
  • 🚗︎ By road Thenmala lies at the meeting point of the Kollam–Shencottah and Trivandrum–Shencottah roads, about 66 km east of Kollam (the district administration’s own figure) and roughly 19–20 km from Punalur. The commonly printed 72 km from Thiruvananthapuram appears in no government source we could find — treat it as approximate and allow two to two and a half hours, with the last stretch on ghat road.
  • 🚌︎ By bus State-run and private buses on the Kollam–Shenkottai/Tenkasi route stop at Thenmala; from the town it is a short hop by auto or on foot to the ecotourism entry gates.
Getting back

Check your return bus or ferry with the operator before setting out. Leave time to reach the stop or jetty after your visit, and arrange a return vehicle in advance for a remote outing.

Ask at the jetty or the stand for the time of the last service back, not the next one. If you miss it, an auto or a taxi is the fallback — agree the fare before you get in.

Do

Things to do in Thenmala

  • Cross the sway (suspension) bridge and walk the riverfront boardwalks in the Leisure Zone.
  • Watch the after-dark musical dancing fountain, Nature’s Dance — one show, 7:00–7:30 pm, and never on a Monday.
  • Visit the Deer Rehabilitation Centre (spotted deer and sambar) and its surrounding nature trail.
  • Take a coracle or pedal boat at Pallamvetty below the dam — which is not the same ticket as the ₹300 boating inside Shenduruney.
  • Try the Adventure Zone — the operator lists the elevated walkway, mountain biking, rock climbing, river crossing, nature trails and a lotus pond, and prices only the walkway (₹70). ⚠ Rappelling and archery come from Kerala Tourism, not from TEPS, and a flying fox appears on neither.
  • Wander the Man and Nature sculpture garden, twenty-three or twenty-four works, still beside their original interpretive plaques.
  • Join a guided trek into the Shendurney Wildlife Sanctuary and Western Ghats forest.
Getting around Thenmala

If you need step-free access, contact the site before travelling. Ask about a level entrance, steps along the route, the nearest drop-off point, seating and accessible toilets.

Practical things near Thenmala

These services are listed within about 1.2 km of Thenmala. Walking distances follow mapped routes; access and opening hours can change. Other services may be closer but are not included here.

Nearby bases

Where to go from Thenmala

Kollam town, Kollam townBackwater and coast base
Town / base

Kollam town

Ashtamudi Lake, beach, lighthouse and ferry base.

Ashtamudi LakeThangassery LighthouseKollam BeachThevally Palace
Open Kollam town guide →
Munroe Island, Munroe IslandCanal village base
Town / base

Munroe Island

Quiet island area for canoe rides and village walks.

Munroe canalsKallada riverCoir villagesAshtamudi backwater viewpoints
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Chadayamangalam, ChadayamangalamViewpoint base
Town / base

Chadayamangalam

Hill and sculpture park stop between Kollam and Thiruvananthapuram, with an unstaffed river shelf on the Ithikkara 4 km away.

Jatayu Earth’s CenterChadayamangalam hill viewsLocal temple trailsVattathil Waterfalls
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Karunagappally, KarunagappallyCoastal north base
Town / base

Karunagappally

Backwater-and-highway town in Kollam’s northern taluk, on the Alappuzha seam. Four singular places ring it — two shrines with no idol, the Chamayavilakku temple, and the Alumkadavu boatyards on Kayamkulam Kayal.

Oachira Parabrahma TemplePoruvazhy Peruviruthy MalanadaKottankulangara Devi TempleAlumkadavu
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Kottarakkara, KottarakkaraInland temple and arts base
Town / base

Kottarakkara

Taluk town on the MC Road north-east of Kollam — the Mahaganapathi temple, its tank, and the memorial to the Thampuran credited with Ramanattam.

Kottarakkara Sree Mahaganapathi Temple
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Achankovil, AchankovilForest and pilgrimage base
Town / base

Achankovil

Remote Achankovil river valley on the road to the Chenkottai gap — forest waterfalls and the Sastha temple where the god is a householder and a physician.

Kumbhavurutty WaterfallsAchankovil Sastha Temple
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In the district

Where Thenmala sits in Kollam district

District HQKollam
LandscapeCoast, Ashtamudi backwaters and southern ghats

Kollam district is known for: Ashtamudi Lake, Munroe Island, Thenmala eco-tourism and the Kollam coast.

Ashtamudi Lake backwatersMunroe Island canoe tripsThenmala and Palaruvi Waterfalls
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Places in Thenmala

Every verified place in Thenmala — filter by what you’re after.

Thenmala Ecotourism Adventure Zone — Adventure zone in Thenmala
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Adventure zone · Thenmala
Thenmala Ecotourism Adventure Zone

Thenmala’s adventure zone is part of the ecotourism complex. Compare activities, participant requirements and tickets; waterfall and sanctuary visits have separate arrangements.

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Thenmala Ecoresort — Eco resort in Thenmala
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Eco resort · Thenmala
Thenmala Ecoresort

Thenmala Ecoresort is an accommodation option at Ottakkal. Check the approach, room package and onward journeys to the ecotourism zones or Palaruvi before booking.

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Shendurney Trekking and Camping Kerala Tourism — Trek and camp in Thenmala
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Trek and camp · Thenmala
Shendurney Trekking and Camping Kerala Tourism

Kerala Tourism ecotourism page for Shendurney trekking and camping programmes. Shendurney, Trekking, Camping.

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Shendurney Wildlife Sanctuary Official — Wildlife sanctuary in Thenmala
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Wildlife sanctuary · Thenmala
Shendurney Wildlife Sanctuary Official

Shendurney Wildlife Sanctuary is a forest destination in the Thenmala landscape. Arrange a permitted programme through the forest service; a general activity ticket does not include sanctuary entry.

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Thenmala Ecotourism Official — Ecotourism in Thenmala
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Ecotourism · Thenmala
Thenmala Ecotourism Official

Thenmala Ecotourism provides bookings for its zones and activities. Choose a programme matching your group’s time and abilities, checking what each ticket includes.

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Garden Restaurant Thenmala Ecotourism
Where to eat
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Official ecotourism restaurant · Thenmala
Garden Restaurant Thenmala Ecotourism

Garden Restaurant is a meal-stop option in Thenmala’s ecotourism circuit. Ask about service during your visit, especially if spending the day across several zones.

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Book with the place itself. India’s cyber-crime coordination centre warned in April 2025 that convincing copies of hotel and pilgrimage booking sites are being pushed through sponsored search and social ads, taking payment for rooms the property never hears about. Every listing here links to the business’s own contact details and its own Google or Bing profile — we take no commission and sit in nobody’s payment path. If a booking page reached you through an ad, check the address bar against the property’s own site before you pay. Fraud can be reported on cybercrime.gov.in or on 1930.

Places to visit

The places themselves, around Thenmala

The best tourist places to visit in Thenmala — temples, viewpoints, lakes, heritage and nature, each with a full guide, how to reach it and what to see nearby.

Thenmala Dam, Thenmala
PlaceThenmala Dam

The Parappar dam across the Kallada river at Thenmala, built for irrigation — the reservoir behind it is the water the eco-tourism area is built around, and the catchment upstream is Shendurney sanctuary.

Open guide →
Palaruvi Waterfalls, Thenmala
PlacePalaruvi Waterfalls

Tall forest waterfall near the Aryankavu side of the Western Ghats, reached by forest shuttle from the highway.

Open guide →
Aryankavu, Thenmala
PlaceAryankavu

The Sastha temple on the old Kollam–Sengottai road and rail route into Tamil Nadu, where Ayyappa is worshipped married to Pushkaladevi rather than celibate — with a forest village, a railway pass and the Palaruvi road around it.

Open guide →
Shendurney Wildlife Sanctuary, Thenmala
PlaceShendurney Wildlife Sanctuary

A protected evergreen forest in the Agasthyamalai Biosphere Reserve east of Thenmala, named for the Chenkurinji tree and centred on the Parappar reservoir.

Open guide →
Kulathupuzha Sastha Temple, Thenmala
PlaceKulathupuzha Sastha Temple

The Sastha temple on the Kollam–Shencottai road where the god is Bala Sastha, the child, and the river alongside is full of protected fish the devotees call Thirumakkal — the sacred children of the lord. Feeding them puffed rice, meenoottu, is the temple’s characteristic offering and fishing is prohibited outright; one of the two species present, Hypselobarbus thomassi, is critically endangered and endemic to the Western Ghats. Named in every published version of the Pancha Sastha. Three 15th-century sculptures from here are in the Napier Museum, Thiruvananthapuram.

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A
Arippa Ecotourism
No photograph yet
PlaceArippa Ecotourism

A community-linked forest and wetland visitor area near Madathara, used for guided birding and nature walks rather than an unrestricted independent forest excursion.

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Official eco & forest programmes

Forest stays, camping and treks around Thenmala

Official/public-sector eco offerings mapped to this town base. Always confirm current availability, tariff, permits and reporting time before travelling.

Thenmala, Thenmala
trekboatinginterpretation

Thenmala Adventure and Leisure Zones

Billed as India’s first planned ecotourism destination — the operator’s own phrase, not an award — with adventure activities, nature trails, an elevated walkway and riverine paths.

ThenmalaHalf day to full day
Official source →
Thenmala, Thenmala
campingforest stay

Thenmala Cocoon tented jungle camping

Swiss-cottage style tented camping near the Thenmala forest setting, listed by Kerala Tourism’s ecotourism programme page.

ThenmalatentOvernight
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Thenmala, Thenmala
campingforest stay

Thenmala The Nest tent stay

Tented stay along the Kallada River near Parappar Dam, positioned as a forest-edge camping option.

ThenmalatentOvernight
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Thenmala, Thenmala
forest stay

Thenmala Honey Comb tourist home

Simple official tourist-home accommodation at Thenmala for travellers using the ecotourism zones.

Thenmalaforest cottageOvernight
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Thenmala, Thenmala
forest stay

Thenmala Bee Hive dormitory

Dormitory accommodation at Thenmala, useful for budget groups and activity-focused travellers.

ThenmaladormitoryOvernight
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Shendurney Wildlife Sanctuary, Thenmala
trekwildlifeboating

Shendurney / Deep Woods guided trekking

Guided trekking and boating access into the Shendurney forest landscape from the Thenmala Deep Woods zone.

Shendurney Wildlife Sanctuary
Official source →
Palaruvi Waterfalls, Thenmala
waterfallwildlife

Palaruvi Waterfalls forest visit

Forest waterfall visit near Aryankavu/Thenmala, listed by Kerala Tourism among ecotourism programmes.

Palaruvi Waterfalls
Official source →
Arippa, Thenmala
birdingtrekwildlife

Arippa birding and forest trail

Birding-focused forest landscape listed by Kerala Tourism as an ecotourism destination and programme.

Arippa
Official source →
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Read before you go

Thenmala guides, stories & itineraries

Around Thenmala

The town itself and the places around it — each written about one subject rather than as a general guide.

More from Kollam

Wider guides to Kollam — its coast, its culture and the routes through it.

See all 129 Kollam guides & stories →

Map

Where things are in Thenmala

FAQ

Thenmala travel FAQs

Is Thenmala a UNESCO World Heritage Site?

No. The Kollam district administration's official page says it is, and that is an error. The Western Ghats are a World Heritage property, inscribed in 2012 as a serial site of thirty-nine components, nineteen of them in Kerala — and one of those components is Shenduruney Wildlife Sanctuary, the protected tract next door, which the ecotourism park was deliberately built outside.

Is it really India's first planned ecotourism destination?

That is TEPS's own description of itself, and its own wording is hedged — 'conceived as a first planned ecotourism destination in India'. There is no register or certification behind it. What Thenmala did win is a National Tourism Award from the Union Ministry of Tourism for 2003–04, in the category Best Ecotourism Practices in India.

What does it cost to get in?

There is no single gate ticket — every attraction is priced separately, all inclusive of 18% GST. Rates observed on the operator's site in August 2026: children's park ₹30, deer rehabilitation centre ₹50, butterfly safari ₹70, elevated walkway (Adventure Zone) ₹70, Leisure Zone ₹70, aquarium ₹30, musical fountain with the light and sound show ₹155, soft trekking ₹130, and boating with the sanctuary entrance fee ₹300. Child and international rates differ for each.

How is a 'child' defined here?

By height, not age — and this is the single most useful thing to know before you queue. TEPS's own footnote: adult is a person 137 cm and above, child is between 76 cm and 137 cm, and there is no charge below 76 cm. A tall eleven-year-old pays adult; a small fifteen-year-old pays child. Every zone is ticketed separately, so a family doing three attractions plus the fountain makes that measurement four times.

When is the musical fountain, and does it run every night?

No — and our own page used to imply otherwise. There is one 30-minute show a day, between 7.00 and 7.30 pm, and no show on Mondays. TEPS also states there will be no show if a minimum number of visitors are not present. Tickets are ₹155 adult and ₹135 child, combined with the light and sound show.

How long do I need?

TEPS says two full days to see everything, which is honest given how spread out the attractions are. A half to full day covers the Leisure Zone, the Adventure Zone and the fountain. Anything inside Shenduruney is a separate permit-and-guide programme, booked in advance.

Can I get there by train?

Technically yes, and in practice almost nobody does. The station is spelt Tenmalai by Indian Railways, code TML, about a kilometre from the town on the Kollam–Sengottai line, which reopened as broad gauge on 31 March 2018 after seven and a half years closed for conversion. It handled 7,527 passengers in 2022–23 — about twenty-one a day. Kollam Junction, 69 km away, plus road is the realistic rail approach.

Is the boating on the reservoir the same as the boating in the sanctuary?

No, and it matters at the counter. TEPS's ₹300 line is 'boating plus sanctuary entrance fee', which is inside Shenduruney. The coracle and pedal boating a day visitor is likelier to do is at Pallamvetty, below the dam. Ask which one your ticket covers.

What is the water like late in the dry season?

Sometimes dramatically low, because the level is an irrigation decision rather than a weather story. On 26 April 2026 the reservoir stood at 98.46 m against a full level of 115.82 m — about 34% — with power generation and irrigation both at risk below 95 m and the site's washrooms closed for want of water. Boat and coracle rides were still running.

What animals are at the Deer Rehabilitation Centre?

Spotted deer and sambar, which have strayed from or been injured in the surrounding forest. Some sources add barking deer, including one of the operator's own pages while another does not, so we leave it out rather than promise it.

How far is Thenmala from Thiruvananthapuram and Kollam?

About 66 km east of Kollam, which the district administration gives itself. The commonly printed figure of roughly 72 km from Thiruvananthapuram we could not source to any government page — treat it as approximate. Note that two Kerala government departments disagree about the airport too: the district site puts Trivandrum at 75 km, the Irrigation Department at 115 km from the dam.

Which is the official website?

The .com one, thenmalaecotourism.com. It has been serving an expired security certificate since 9 July 2025, so your browser will warn you; a look-alike .org domain is not TEPS and is linked from no government page. Book by phone on 0475-2344800 or 0475-2344855 if you would rather not click through a warning.

What are the best places to visit in Thenmala?

Top places to visit in Thenmala include Thenmala Dam, Palaruvi Waterfalls, Aryankavu, Shendurney Wildlife Sanctuary, Kulathupuzha Sastha Temple, Arippa Ecotourism — each has a full guide with how to reach it and what to see nearby on this page.

How do I reach Thenmala?

The nearest airport to Thenmala is Trivandrum (TRV), ~69 km. The rail gateway is Kollam Junction (QLN).

What is the best time to visit Thenmala?

October to March is the driest and most comfortable season to visit Thenmala and the rest of Kerala. The June–September monsoon is lush and green but wet, and often brings lower low-season prices.

Photographs: Jaseem Hamza (CC BY 3.0), Haravinth rajan (CC BY-SA 4.0), Vis M (CC BY-SA 4.0), Athulvis (CC BY-SA 3.0). Wikimedia Commons.

Image credits