Bhagalpur:
Banka , Bhagalpur
Darbhanga:
Begusarai , Darbhanga , Madhubani , Samastipur
Kosi:
Madhepura , Saharsa , Supaul
Magadh:
Arwal , Aurangabad , Gaya , Jehanabad , Nawada
Munger:
Jamui , Khagaria , Munger , Lakhisarai , Sheikhpura
Patna:
Bhojpur , Buxar , Kaimur , Patna , Rohtas , Nalanda
Purnia:
Araria , Katihar , Kishanganj , Purnia
Saran:
Gopalganj , Saran , Siwan
Tirhut:
East Champaran , Muzaffarpur , Sheohar , Sitamarhi , Vaishali , West Champaran
Bihar and its neighbouring states Jharkhand , West Bengal , Uttar Pradesh and the Kingdom of Nepal
India has more than 200 wildlife sanctuaries and about 100 of them are classified as National Parks. Here is a list of national parks of India. The names of the national parks are organized according to the state in which they belong to. Some of the national parks are speared over many states and only one state in listed in such cases. You can see the same list of national parks in India here arranged in the alphabetical order of their names.