If you are planning for a trip to Koh Samet, Thailand and have enough time to visit different places. You do not need to go to major attractions such as Ao Prao.
If you are planning for your trip. Koh Samet, Thai and have sufficient time to visit different places. You must not miss to visit the major attractions such as AO phrao.
If you are planning for a trip to Koh Samet, Thailand and have enough time to visit the various places you have to do is to miss the main tourist attractions such as Ao Prao beach