| Name of the Reserve | Area | Location |
| 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 |
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“The Knowledge Library”
Knowledge for All, without Barriers……….