Escape Phuket for a private speedboat day to Koh Ha and Koh Rok—two protected islands with white sand, clear water and world-class snorkeling. Swim among healthy reefs, watch for turtles and, in season, distant whale sharks.
Escape Phuket for a private speedboat day to Koh Ha and Koh Rok—two protected islands with white sand, clear water and world-class snorkeling. Swim among healthy reefs, watch for turtles and, in season, distant whale sharks.
A low-slung speedboat cuts through glassy Andaman water and the horizon opens to two small islands—Koh Ha’s cobalt channels and Koh Rok’s sugar-white beach—each one a sudden, quiet world apart from the bustle of Phuket.
Verified experiences and guided adventures in the surrounding area.
Operated by 5 Star Marine · Koh Lanta, Krabi Province
A low-slung speedboat cuts through glassy Andaman water and the horizon opens to two small islands—Koh Ha’s cobalt channels and Koh Rok’s sugar-white beach—each one a sudden, quiet world apart from the bustle of Phuket.
These isles sit inside Mu Ko Lanta National Park, a chain of limestone, coral and sand sculpted by the same tectonic forces that shaped southern Thailand’s karst coastline. Koh Ha is a cluster of rock faces and a shallow lagoon favored for breath-held exploration; Koh Rok’s twin islands (Noi and Yai) hold picture-perfect beaches and reefs that bloom with soft coral and reef fish. Local fishing communities and park rangers have long managed these waters; the islands are protected, and visitor numbers remain intentionally limited compared with the Similans.
On a private day trip you’ll move between snorkeling sites—expect a roughly 90-minute open-water leg to Koh Ha, a shorter hop to Koh Rok, and multiple shallow swims over coral gardens where turtles and reef fish feed. If you’re lucky during season (commonly November–April), whale sharks and manta rays appear offshore.
Practical edge: start early, bring reef-safe sunscreen and a light rashguard, and use the crew’s brief to plan entry and exit points—currents can be stronger than they look. Wear water shoes for the beach and pack a waterproof pouch for valuables. Hydrate between swims and respect no-touch rules; the health of these reefs depends on simple choices. Expect 6–8 hours aboard, a picnic lunch on Koh Rok Noi, and clear snorkeling that rewards basic swimming confidence.
Timings vary by operator and weather; expect around 60–90 minutes to Koh Ha and shorter transfers (about 30 minutes) between Koh Ha and Koh Rok.
No—this trip is suitable for beginners, but basic comfort swimming and the ability to use a snorkel and mask are recommended.
Most private tours include bottled water, snacks and a picnic lunch on the beach; check your booking details for specifics.
Yes—these animals are seen seasonally (most often in the high season, roughly November–April) but sightings are not guaranteed.
5 Star Marine operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




A low-slung speedboat cuts through glassy Andaman water and the horizon opens to two small islands—Koh Ha’s cobalt channels and Koh Rok’s sugar-white beach—each one a sudden, quiet world apart from the bustle of Phuket.
A low-slung speedboat cuts through glassy Andaman water and the horizon opens to two small islands—Koh Ha’s cobalt channels and Koh Rok’s sugar-white beach—each one a sudden, quiet world apart from the bustle of Phuket.
These isles sit inside Mu Ko Lanta National Park, a chain of limestone, coral and sand sculpted by the same tectonic forces that shaped southern Thailand’s karst coastline. Koh Ha is a cluster of rock faces and a shallow lagoon favored for breath-held exploration; Koh Rok’s twin islands (Noi and Yai) hold picture-perfect beaches and reefs that bloom with soft coral and reef fish. Local fishing communities and park rangers have long managed these waters; the islands are protected, and visitor numbers remain intentionally limited compared with the Similans.
On a private day trip you’ll move between snorkeling sites—expect a roughly 90-minute open-water leg to Koh Ha, a shorter hop to Koh Rok, and multiple shallow swims over coral gardens where turtles and reef fish feed. If you’re lucky during season (commonly November–April), whale sharks and manta rays appear offshore.
Practical edge: start early, bring reef-safe sunscreen and a light rashguard, and use the crew’s brief to plan entry and exit points—currents can be stronger than they look. Wear water shoes for the beach and pack a waterproof pouch for valuables. Hydrate between swims and respect no-touch rules; the health of these reefs depends on simple choices. Expect 6–8 hours aboard, a picnic lunch on Koh Rok Noi, and clear snorkeling that rewards basic swimming confidence.