This 17th-century fort was rebuilt between 1741 and 1744 by Maharaja Marthanda Varma under the Flemish commander Eustachius De Lannoy, and served as Travancore's chief military barracks and gun-casting foundry. De Lannoy, his wife and son are buried in a ruined chapel inside the fort, marked by a bilingual Tamil-Latin tombstone. The 90-acre granite-hillock site is now managed as a biodiversity park by the Tamil Nadu Forest Department.
The story of Udayagiri Fort
For Udayagiri Fort, this 17th-century fort was rebuilt between 1741 and 1744 by Maharaja Marthanda Varma under the Flemish commander Eustachius De Lannoy, and served as Travancore's chief military barracks and gun-casting foundry. For Udayagiri Fort, de Lannoy, his wife and son are buried in a ruined chapel inside the fort, marked by a bilingual Tamil-Latin tombstone. For Udayagiri Fort, the 90-acre granite-hillock site is now managed as a biodiversity park by the Tamil Nadu Forest Department. For Udayagiri Fort, what survives on the ground may be fragmentary, fenced or under conservation, and the absence of a conventional visitor centre does not make restricted ground public.
Before leaving Thuckalay for Udayagiri Fort, confirm the public entrance and the latest local instructions. For Udayagiri Fort, the final section may be a village street, hill path, institutional gate or active religious precinct, so the route must be judged on the day rather than from distance alone.
Read Udayagiri Fort at walking pace from the permitted public route. For Udayagiri Fort, its setting in Kanniyakumari explains part of the story, but nearby land does not automatically belong to the attraction and should not be entered without invitation.
For Udayagiri Fort, finish the visit while transport and visibility are still dependable. For Udayagiri Fort, take litter back to Thuckalay, avoid intrusive portraits and record any changed entrance or rule instead of trying to work around it.