The 42-island Ang Thong National Marine Park is the Gulf’s great day trip — limestone pinnacles, hidden lagoons and empty sand bars an hour off Samui’s west coast. We book it direct: adults ฿2,000, children ฿1,500, with snorkelling and kayaking included in the programme.
- Full-day trip from Koh Samui, hotel transfers included
- Snorkelling and sea-kayaking through the park’s lagoons and coves
- National-park admission is paid on arrival and not included: foreign visitors ฿300 adult / ฿150 child (Thai nationals ฿40 / ฿20)
- Runs daily in season, weather permitting — the park authority can close sailings in rough weather