Answer: Himachal Pradesh
Notes: The Ministry of Environment has declared a 326.69 sq. km area around the Great Himalayan National Park as an eco-sensitive zone. The park is located in Kullu district of Himachal Pradesh in the Western Himalayas. It includes four major valleys: Tirthan, Sainj, Parvati, and Jiwa Nal. The park is surrounded by protected areas like Pin Valley National Park and Rupi-Bhaba Wildlife Sanctuary.
