Do in Sri Lanka
There is nothing that you “”Can’t Do”" in Sri Lanka and there is variety of things that you can do depending on your preference.
Surfing from November to April you can surf in the western and southern coast. Best place for the beginners is Weligama on the southern coast. You can rent a board for 1500 Rupee per day or 400 Rupee per hour. Lesson costs 2500 Rupee for 1 h, but bargain.
Kitesurfing from April to September you can kitesurf eastern coast. Best place for the beginners is Kalpitiya (Sethawadi and Kappaladi lagoons), where you can find kiteschools and best conditions in Asia.