Koh Tonsay or Rabbit Island as it is popularly called is a small island off the coast of Kep in Cambodia. Once a quiet relaxing place, it is now among the top tourist attractions in Kep. Most people go on a day trip from Kep and enjoy the scenic landscapes, white sand beaches and seafood. If you are short on time, you can also explore the island for a few hours on your Kep trip.