Gulf of Mannar |
10,500 |
Indian part of Gulf of Mannar between India (Tamil Nadu) and Sri Lanka – Coasts |
Sunderbans |
9,630 sq.km. |
Part of delta of Ganges and Brahmaputra river system (West Bengal) – Gigantic Delta |
Nanda Devi |
5,860.69 sq.km. |
Part of Chamoli, Pithoragarh & Almora Districts (Uttarakhand) – West Himalayas |
Nilgiri |
5,520 sq km |
Part of Wynad, Nagarhole, Bandipur and Mudumalai, Nilambur, Silent Valley and Siruvani Hills (Tamil Nadu, Kerala and Karnataka) – Western Ghats |
Panchmarhi |
4,926.28 sq.km. |
Part of Betul, Hoshangabad and Chindwara districts of Madhya Pradesh – Semi-Arid-Gujarat Rajputana |
Similipal |
4,374 sq.km. |
Part of Mayurbhanj district (Orissa) – Deccan Peninsula |
Nokrek |
820 sq.km. |
Part of Garo Hills (Meghalaya)- East Himalayas |
Achanakmar-Amarkantak |
3835.1 sq.km. |
Madhya Pradesh and Chhattisgarh (A large part of the reserve is in Bilaspur district of Chhattisgarh) |
Nicobar Islands |
– |
Indian Ocean |
Agasthyamalai Biosphere Reserve |
3500.36 sq.km. |
Kerala and Tamil Nadu |
Khangchendzonga Biosphere Reserve |
2931.12 sq.km. |
Sikkim |