Cutting across the Andaman, this full-day speedboat run from Phuket hits three small Khai islands for snorkeling, sandy beaches and shallow coral shelves. Ideal for families and first-time snorkelers, the tour includes lunch, equipment and hotel transfers.
Cutting across the Andaman, this full-day speedboat run from Phuket hits three small Khai islands for snorkeling, sandy beaches and shallow coral shelves. Ideal for families and first-time snorkelers, the tour includes lunch, equipment and hotel transfers.
The speedboat cuts a clean arc across the Andaman; spray lashes the foredeck and the small khai islands rise like sandcastles ahead. You step off onto sugar-white sand and water the color of crushed aquamarine, the current nudging the boat away as schools of fish fan out beneath your mask.
Verified experiences and guided adventures in the surrounding area.
Operated by Asia Advisor Thailand · Phuket, Phuket Province
The speedboat cuts a clean arc across the Andaman; spray lashes the foredeck and the small khai islands rise like sandcastles ahead. You step off onto sugar-white sand and water the color of crushed aquamarine, the current nudging the boat away as schools of fish fan out beneath your mask.
These three little islands—Khai Nui, Khai Nai and Khai Nok—sit just off Phuket's eastern coast. Geologically they’re the product of coral growth and wave-driven sand deposition, not limestone karsts, so expect broad shallow shelves, coral bommies and clear visibility on calm days. The area has long been a fishing and landing spot for local skippers; today it's a short family-friendly run from Phuket’s piers, with simple beach lunches and basic infrastructure rather than resorts.
Culture here is quietly maritime: vendors and boat crews follow routines set by tides and weather, and the islands are managed with small fees (roughly 10 THB) and local rules to protect reef beds. Conservation matters—coral is fragile, and operators increasingly encourage reef-safe sunscreen and no-touch snorkeling.
Practicalities: tours run about eight hours door-to-door with hotel pickups in Patong, Kata and Karon, and include masks, snorkels, lifejackets, lunch and soft drinks. Expect multiple short snorkeling stops, easy swimming from beach entries, and sun exposure between sessions. Bring water, reef-safe sunscreen, water shoes and a light cover-up for the boat ride. Plan pickups 15 minutes early and confirm the hotline the day before. On choppier seas the operator may adjust the order of islands to match tides and visibility.
easy.
8 hours.
Suitable for most fitness levels; you should be comfortable swimming short distances and climbing in/out of small boats.
The full excursion runs about eight hours door-to-door and visits Khai Nui, Khai Nai and Khai Nok with multiple snorkeling stops and a beach lunch.
Yes—mask, snorkel and life jacket are included, though you may prefer to bring a personal mask for fit and comfort.
Round-trip transfers are included for most hotels in the Patong/Kata/Karon pickup area; pickups outside that zone may incur a surcharge paid in cash to the driver.
Yes—boats provide lifejackets and shallow beach entries make it family-friendly, but non-swimmers should remain in shallow areas and use flotation provided.
Local fishermen have used these islands for decades as seasonal landing and snorkeling grounds; they remain small-scale sites rather than developed resorts.
Operators charge a small island fee and increasingly promote reef-safe sunscreen, no-touch snorkeling and responsible anchoring to minimize damage to coral beds.
Asia Advisor Thailand operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




The speedboat cuts a clean arc across the Andaman; spray lashes the foredeck and the small khai islands rise like sandcastles ahead. You step off onto sugar-white sand and water the color of crushed aquamarine, the current nudging the boat away as schools of fish fan out beneath your mask.
The speedboat cuts a clean arc across the Andaman; spray lashes the foredeck and the small khai islands rise like sandcastles ahead. You step off onto sugar-white sand and water the color of crushed aquamarine, the current nudging the boat away as schools of fish fan out beneath your mask.
These three little islands—Khai Nui, Khai Nai and Khai Nok—sit just off Phuket's eastern coast. Geologically they’re the product of coral growth and wave-driven sand deposition, not limestone karsts, so expect broad shallow shelves, coral bommies and clear visibility on calm days. The area has long been a fishing and landing spot for local skippers; today it's a short family-friendly run from Phuket’s piers, with simple beach lunches and basic infrastructure rather than resorts.
Culture here is quietly maritime: vendors and boat crews follow routines set by tides and weather, and the islands are managed with small fees (roughly 10 THB) and local rules to protect reef beds. Conservation matters—coral is fragile, and operators increasingly encourage reef-safe sunscreen and no-touch snorkeling.
Practicalities: tours run about eight hours door-to-door with hotel pickups in Patong, Kata and Karon, and include masks, snorkels, lifejackets, lunch and soft drinks. Expect multiple short snorkeling stops, easy swimming from beach entries, and sun exposure between sessions. Bring water, reef-safe sunscreen, water shoes and a light cover-up for the boat ride. Plan pickups 15 minutes early and confirm the hotline the day before. On choppier seas the operator may adjust the order of islands to match tides and visibility.