On the Gulf side of the country, Koh Samui is Thailand’s second-largest island and one of its most relaxed beach escapes. Coconut palms still outnumber buildings across much of the island, and its calm, warm waters make it a favourite for families and couples alike.
What to do on Koh Samui
- Chaweng & Lamai beaches — long stretches of soft sand and clear water.
- The Big Buddha (Wat Phra Yai) — a 12-metre golden Buddha overlooking the sea.
- Fisherman’s Village, Bophut — charming old wooden shophouses, dining and a famous Friday walking street.
- Na Muang Waterfalls — jungle falls you can swim beneath.
- Ang Thong National Marine Park — a breathtaking day trip to 42 emerald islands.
Because the Gulf and Andaman coasts have opposite weather, Koh Samui can be sunny when the west coast is rainy — handy for off-season trips.
Make it easy
We arrange transfers, island marine-park tours and activities across Koh Samui and its neighbours, Koh Phangan and Koh Tao. Plan your Koh Samui trip →