Tirthan Valley is located at 1600 metres above sea level in the Kullu District of Himachal Pradesh. Tirthan Valley, named after the Tirthan River that runs through it, is located about 3 kilometres from the Great Himalayan National Park's entrance. This location is a haven for adventurers and a haven for nature lovers.

This valley is well renowned for its trout fishing, trekking, and adventure activities, as well as attractive guesthouses located in nature, and the stunning Himalayas with snow-covered summits looking over the Tirthan River.