Koh Samui

Large tourist island in the Mu Koh Chumphon Archipelago.

Koh Samui is a very developed tourist destination which has an airport, large expensive resorts, cheaper bungalows, popular crowded beaches, nightclubs, cabarets, walking street market, waterfalls, secret Buddha garden in the hills, and much more.

Getting to Koh Samui is easy from Bangkok or Phuket by airplane or ferry from the mainland at Surat Thani or Don Sak.

See https://www.thailanddirectories.com/category/koh-samui for places to stay.