Dhaninalah Mangrove Nature Walk is located at a distance of 20 Kms. from Rangat adjacent to ATR. It is a wooden boardwalk meandering through mangrove creek for a distance of 713 meters. This place Dhaninallah is named after a mangrove associate locally called as Dhanipatti. This Walkway leads to a very beautiful long beach called as Dhaninallah beach, which is known for turtle nesting.

Dhaninalah boardwalk is completely an eco-friendly structure constructed departmentally using rejected teak logs. This walkway provides an unique opportunity to witness diverse mangrove eco-system found in Andamans in a single place. This long board walk has halt at intervals, for the visitors to sit & enjoy the gift of nature from close quarters. These halts are named after the commonly found birds of this locality for generating awareness on wildlife. An eco-hut at the midway of the boardwalk is named after the most frequented sea turtle of the Dhaninallah Beach i.e. Olive Ridley. This is an ideal location for nature awareness camps. The Dhaninalah walkway leads to a beautiful and long beach known as Dhaninallah Beach.

At Dhaninalah Beach one can see a hatchery for sea turtles. A nature trail from the walkway leads to the eco-friendly beach facilities which include a tree top hut, a couple of eco-huts, sit-out areas, changing rooms and toilet facilities. One can have a fantastic view of the Cutbert Bay Wildlife Sanctuary from the tree top hut. The beach has been adequately furnished with eco-friendly log sofas and log teapoys for the convenience of the visitors.