Which are the major wildlife sanctuaries and eco-tourism sites in Bihar?

Bihar is developing its eco-tourism circuit, which is centered around its major wildlife sanctuaries and natural parks:

Valmiki National Park and Tiger Reserve (West Champaran):

This is Bihar's only national park and the premier eco-tourism site. Located in the Shivalik foothills, it offers jungle safaris, tiger tracking, and bird watching.

• Kaimur Wildlife Sanctuary (Kaimur): This is the largest wildlife sanctuary in Bihar. It is located on the Kaimur Plateau and is famous for its waterfalls (like Tela Kharkund) and prehistoric rock paintings.
• Vikramshila Gangetic Dolphin Sanctuary (Bhagalpur): This is a unique and globally important site. It is Asia's only protected area for the endangered Gangetic Dolphin (India's national aquatic animal). Boat safaris for dolphin sightings are a major attraction.
• Pant (Rajgir) Wildlife Sanctuary (Nalanda): Located in the historic hills of Rajgir, this sanctuary is part of a major tourist hub. The new Rajgir Zoo Safari and the Glass Sky Bridge have made it a top eco-tourism destination.
• Kanwar Lake Bird Sanctuary (Begusarai): This is Asia's largest freshwater oxbow lake. It is a vital wetland and a paradise for birdwatchers, attracting thousands of migratory birds during the winter.
• Bhimbandh Wildlife Sanctuary (Munger): Known for its dense forests and, most notably, its natural hot springs, which are a popular attraction for tourists.