Jaffna Peninsula
Sinharaja Rainforest
Ingiriya Forest Reserve
Peak Wilderness
Knuckles Wilderness
Kalametiya Sanctuary
Bellanwila-Attidiya Site
Kanneliya Forest Reserve
Labugama-Kalatuwawa Forest
Giants Tank Sanctuary
Chilaw Sandspits
Talangama Tank And Marshes
Salgala Forest Reserve
Gal-Oya National Park Sanctuary
Udawalawa Bird Sanctuary
Nawadankulama Tank Sanctuary
Victoria Randenigala Rantembe Sanctuary
Sri Jayewardenapura Sanctuary
Minneriya-Giritale National Park
Sigiriya Sanctuary
Bundala National Park Sanctuary
Chundikulam Sanctuary
Galways Land Sanctuary
Lunugamvehera National Park Sanctuary
Yala National Park Sanctuary
Horton Plains
Wilpattu National Park Sanctuary
Anavilundawa Bird Sanctuary
Udawattekelle Forest Reserve
Wasgamuwa National Park Sanctuary
Kitulgala Forest Reserve
Mithirigala Forest Reserve
Mannar And Vankalai Bird Sanctuary