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A full-day longtail boat trip from Koh Lanta visits five islands — Koh Ngai, Koh Kradan, Koh Mook (Emerald Cave), Koh Chueak, and Koh Maa — blending snorkeling, beach time, and a unique swim-through at Emerald Cave. Ideal for travelers seeking an easy but active day on the Andaman.
A full-day longtail boat trip from Koh Lanta visits five islands — Koh Ngai, Koh Kradan, Koh Mook (Emerald Cave), Koh Chueak, and Koh Maa — blending snorkeling, beach time, and a unique swim-through at Emerald Cave. Ideal for travelers seeking an easy but active day on the Andaman.
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Operated by Rainbow Lanta Travel & Tour · Ko Lanta, Krabi Province
Morning light cuts across the Andaman as the longtail eases away from Koh Lanta’s pier — salt on your lips, engine steady, islands appearing like stages on a map. The boat threads toward Koh Ngai’s low, forested spine and the white sweep of Kradan, where sand invites bare feet and the water calls you to snorkel.
easy.
8–9 hours.
Suitable for most fitness levels; requires basic swimming ability for snorkel and cave entry.
The tour runs about 8–9 hours with hotel pick-up early morning (around 07:30) and return mid-to-late afternoon; exact times depend on the operator and your pickup location.
Yes, snorkeling equipment and beach towels are provided on board; many guests still bring their own mask for fit and comfort.
Entry requires a short swim through a low tunnel and is tide-dependent; travelers must be comfortable swimming and follow the guide’s instructions — not recommended for those with certain medical conditions.
Round-trip transfers from Koh Lanta hotels are included, but confirm your pickup point and time when booking.
The islands lie along historical fishing and trade routes in the Andaman Sea; local communities have long relied on both fishing and, more recently, seasonal tourism.
These reefs are sensitive to anchor damage and sunscreen toxins; choose operators who use mooring buoys and encourage reef-safe practices.
Rainbow Lanta Travel & Tour operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.
Book with Rainbow Lanta Travel & Tour
Book directly with Rainbow Lanta Travel & Tour for the best rates and real-time scheduling.
Reserve Now