Vikramshila Gangetic Dolphin Sanctuary is a protected wildlife area located along the Ganga River near Bhagalpur in Bihar. It was established to conserve the endangered Gangetic river dolphin, which is also the national aquatic animal of India. The sanctuary stretches across a long section of the Ganga and provides a safe habitat for dolphins and other aquatic species. It is one of the most important freshwater dolphin conservation areas in Asia. The sanctuary also supports rich biodiversity, including fish, turtles, and migratory birds. Boat safaris are conducted for research, awareness, and eco-tourism under regulated conditions. The area plays a crucial role in environmental protection and river ecosystem balance. Vikramshila Gangetic Dolphin Sanctuary stands as a symbol of wildlife conservation in Bihar.