Region
Gulf Islands
Koh Samui, Koh Pha Ngan and Koh Tao on the Gulf of Thailand, plus the mainland resort town of Pattaya.
Popular Gulf Islands tours and day trips
Free cancellation
Pattaya Full-Day 3 Tropical Island tour Snorkeling Cruise Buffet
★ 4.8 (318) from $93.24
Free cancellation
Half Day Highlights Koh Samui Tour
★ 4.9 (1,555) from $30.77
Free cancellation
Day Tour to Angthong Marine Park by Insea Speedboat from Koh Samui
★ 4.2 (281) from $65.27
Free cancellation
Angthong National Marine Park VIP Small Group Tour
★ 5.0 (912) from $184.92
Free cancellation
Tree Bridge Cafe And Zipline - Jungle Flight Adventure in Koh Samui
★ 4.6 (251) from $53.14
Free cancellation
Semi-Private yacht adventure to Ang Thong Park’s hidden treasures
★ 4.8 (899) from $130.53
- Koh Samui
Koh Samui is the largest of the Gulf islands, a resort island of palm-backed beaches, a busy strip at Chaweng and calmer corners at Bophut and along the north coast.
- Koh Phangan
Koh Phangan is the middle island of the Gulf three, half an hour by boat from Koh Samui, and it is two places at once.
- Koh Tao
Koh Tao is small, steep and almost entirely about what is underwater.