Tiger reserves in India
Bandpur 120, Corbett 216, Kanha 80, Similpal 99, Sunderbans 68, Duchwa 58, Tadoba Andhari 115, Pench 70, Badhavgarh 63, Kaziranga 103, Mudumali 103, Nagarhole 101, Biligiri Ranganatha Temple 68, Sathyamangalam 72, Nagarjunsagar Sirsaliam 74, Pibhit 65
Best Time to visit India is April to May if you want to see Tigers as it is hottest before the rains and they come to the watering holes. Also Blue Whales are in Sri Lanka