Tirthan Valley, located in the Kullu district of Himachal Pradesh, is a peaceful and pristine destination nestled alongside the crystal-clear Tirthan River, from which it gets its name. Situated at an altitude of around 1,600 meters, the valley is part of the eco-zone of the Great Himalayan National Park (GHNP) — a UNESCO World Heritage Site. Known for its untouched natural beauty, dense forests, charming villages, and rich biodiversity, Tirthan Valley is a haven for nature lovers, adventure seekers, and those looking to escape the chaos of city life. Whether it’s trout fishing in the river, trekking through pine and oak forests, birdwatching, or simply soaking in the mountain silence, the valley offers a raw and authentic Himalayan experience. Unlike more commercial hill stations, Tirthan remains offbeat and less crowded, preserving its rustic charm and ecological richness. Ideal for all seasons, the valley is especially magical in spring and autumn when wildflowers bloom and the forests come alive.