Most travellers who want a hill escape in Tamil Nadu head for Ooty, Kodaikanal or Yercaud — places with promenades, boating lakes and rows of tea shops. The Kalvarayan Hills are none of that. This is a broad, wooded range of the Eastern Ghats straddling the Kallakurichi and Salem districts, home to the Malayali hill communities, where the roads are narrow and often rough, the facilities are basic, and the biggest attractions are terraced farms, a scatter of seasonal waterfalls and the simple pleasure of cool air an hour or two above the plains. If you want a manicured hill station, this is not it. If you want a quiet, lived-in stretch of hill country that has not been polished for tourists, it is worth the climb.

Know before you go
  • Where: An Eastern-Ghats range straddling Kallakurichi and Salem districts, north-central Tamil Nadu, reached by ghat roads from the plains
  • What: A tribal hill range of the Malayali people, with terraced farms, coffee and jackfruit and the seasonal Megam Falls — not a developed hill station
  • Highlights: Megam Falls, hill villages and viewpoints, terraced cultivation, and the chithirai and summer festivals of the hill communities
  • Setting: Roughly 1,000–1,200 metres, split into the higher Periya Kalrayan and the lower Chinna Kalrayan; roads are basic and winding
  • Best paired with: The Gomukhi Dam at the foothills, or a longer loop taking in the neighbouring Kolli and Yercaud hills

A range that never became a hill station

The Kalvarayan Hills — often written Kalrayan — are one of the larger blocks of the Eastern Ghats, rising to around 1,000 to 1,200 metres and split by geographers and locals alike into two parts: the higher Periya Kalrayan to the south and the lower Chinna Kalrayan to the north. Unlike the Nilgiris or the Palni Hills, they were never turned into a colonial retreat, so there is no railway, no crowded market and no line of resorts along a ridge. What you get instead is a plateau of forest, farmland and small villages, reached by hairpin ghat roads that can be slow and, in places, poorly surfaced. Local tradition holds that the range takes its name from a hill chieftain called Kalvarayan, though this is a story handed down rather than firm history. You can read the practical detail on the Kalvarayan Hills page.

The Malayali, the people of the hills

The hills are the home of the Malayali people — the name simply means hill-dwellers, and should not be confused with the Malayali of Kerala. They are a Scheduled Tribe who have farmed these slopes for generations, living in scattered hamlets and working terraced fields cut into the hillsides. Their year turns on the land and on a handful of festivals: the chithirai and summer gatherings, held as the hot months set in, bring villages together for temple processions, music and fairs, and are the liveliest time to see the hills as a living community rather than a viewpoint. Visitors are generally met with warmth, but this is a working landscape of small farms and homes, not a resort, and it repays being treated as such — ask before photographing people, and buy from the roadside stalls where you can.

Terraced fields and cultivation on the slopes of the Kalvarayan Hills
Terraced farming on the slopes of the Kalvarayan Hills.Photo: PJeganathan / CC BY-SA 4.0 / Wikimedia Commons

Megam Falls and the summer water

The best-known single sight in the hills is Megam Falls, a waterfall on the plateau that draws day-trippers up from the plains, especially once the rains have filled the streams. It is a genuinely pretty spot, with water dropping through wooded rock into a pool below, but it comes with an honest caveat that applies to almost every waterfall in these hills: it is seasonal. In a dry spell the flow can shrink to a trickle or stop altogether, so the fall is at its best during and just after the monsoon, and can disappoint in the height of summer. The approach is by a rough track and a short walk, facilities are minimal, and there are no lifeguards, so treat the rocks and the pool with respect. You can check the specifics on the Megam Falls page before you set out.

Water falling through wooded rock at the Periyar Falls in the Kalvarayan Hills
The Periyar Falls near Vellimalai in the Kalvarayan Hills — one of the range’s seasonal cascades, fullest after the monsoon.Photo: PJeganathan / CC BY-SA 4.0 / Wikimedia Commons

Coffee, jackfruit and terraced fields

Farming is the real character of the Kalvarayan Hills. The cool, high ground suits crops that struggle on the plains, and the slopes carry coffee under shade trees, groves of jackfruit, and terraced plots of tapioca (cassava), millets, pepper, pulses and hill vegetables. In the fruiting season the jackfruit here is locally famous, and the coffee and pepper are part of a modest hill economy that supports the villages. Walking or driving the plateau, you pass a patchwork of these small holdings stepped into the contours, interrupted by pockets of forest — the kind of ordinary, productive landscape that a polished hill station tends to hide behind its gardens and viewpoints. It is unglamorous and all the more genuine for it.

A cassava (tapioca) plantation growing on the slopes of the Kalvarayan Hills
A cassava (tapioca) plantation in the Kalvarayan Hills, one of many hill crops grown here.Photo: PJeganathan / CC BY-SA 4.0 / Wikimedia Commons

Visiting

Go in with realistic expectations. The Kalvarayan Hills are reached by ghat roads from the Kallakurichi and Salem sides; the drive is scenic but slow, the surfaces can be rough, and a vehicle with decent ground clearance and a driver comfortable with hairpins is a real advantage. Accommodation and food on the plateau are limited and simple, so many people visit as a day trip or a single overnight and carry water and snacks. The most rewarding window is the monsoon and the months just after, when the falls run and the hills are green; the chithirai and summer festivals add life but also heat. Pair the trip with the Gomukhi Dam at the foothills for a gentler stop. For where this fits among the state’s quieter high places, read /india/tamil-nadu/guides/lesser-known-hill-stations-of-tamil-nadu , and for timing your trip around the rains and seasons, /india/tamil-nadu/guides/best-time-to-visit-tamil-nadu .

Frequently asked questions

Where are the Kalvarayan Hills?

They are an Eastern-Ghats range in north-central Tamil Nadu, straddling the Kallakurichi and Salem districts, reached by ghat roads from the plains below.

Are the Kalvarayan Hills a hill station like Ooty or Yercaud?

No. They were never developed as a colonial hill station, so there is no railway, promenade or resort strip — just hill villages, terraced farms, forest and a few waterfalls. Roads and facilities are basic, which is much of the appeal for people who want somewhere quiet.

Who lives in the hills?

The hills are home to the Malayali people, a hill tribe whose name simply means hill-dwellers and who are distinct from the Malayali of Kerala. They farm the terraced slopes and hold their main festivals in the chithirai and summer months.

Is Megam Falls worth visiting?

It is the best-known waterfall in the hills and pretty after rain, but it is seasonal — the flow can drop to a trickle in dry months. Visit during or just after the monsoon for the fullest water, and take care as facilities are minimal and there are no lifeguards.

What is the best time to go?

The monsoon and the months just after are best, when the streams are full and the hills are green. Summer can be hot and the waterfalls low, though the summer festivals bring the villages to life.

What else is nearby?

The Gomukhi Dam sits at the foothills and makes a gentle add-on, and the neighbouring Kolli Hills and Yercaud can be combined into a longer Eastern-Ghats loop.