About this experience
Swim through the 80m dark tunnel into Koh Mook's hidden lagoon, then snorkel Koh Kradan and Koh Ngai.
Highlights
- 1Emerald Cave swim-through
- 2Koh Kradan reef
- 3Koh Ngai lunch stop
- 4Koh Chuek snorkel
Itinerary
7 stops · ≈ 8 hours · tap a step to see details
- 108:00
Air-conditioned transfer to Kuan Tung Ku pier for check-in and safety briefing.
- 2
- 3
- 4
- 5
- 6
- 7
What's included & not included
- Speedboat
- Lunch
- Life jacket
- Headlamp for cave swim
- International or domestic flights
- Hotel accommodation
- Travel insurance
- Personal expenses, drinks & souvenirs
- Gratuities for guide and driver (optional)
Program details
Must be comfortable in water; non-swimmers welcome with a life jacket.
Shared group (up to ~30) — expect a mix of couples, families and solo travellers.
December – April
Guiding in English and Thai. Other languages available on request.
Practical info
Some sections involve boat transfers, uneven ground or swimming. Let us know your needs and we'll suggest the best options.
Mobile voucher accepted — no need to print.
Know before you go
- Wear comfortable clothing and bring swimwear, a towel & sunscreen
- Bring a valid photo ID or passport copy
- Activity may be rescheduled in case of poor weather conditions
- Not recommended for pregnant women, guests with serious medical conditions, or children under 4
- Operator reserves the right to amend the itinerary based on sea or traffic conditions
Frequently asked questions
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