The main attraction on Samui is the beach, so you may not need to think much about tours. However, the Ang Thong Marine Park is spectacular and shouldn't be missed. To book individual tours to such places as Ang Thong in advance, see the list below. Booking in advance helps to ensure you get exactly what you want, without have to worry about dealing with a hotel tour desk or searching out a tour operator once you get there.
Samui Day Trips
Listed below are all the trips currently available for advance booking from Viator: