Paddle through dramatic limestone karsts and snorkel clear reefs on a full‑day kayaking trip from Koh Samui. This guided tour combines easy sea kayaking, a viewpoint hike to the Green Lagoon, and a Thai buffet lunch onboard.
Paddle through dramatic limestone karsts and snorkel clear reefs on a full‑day kayaking trip from Koh Samui. This guided tour combines easy sea kayaking, a viewpoint hike to the Green Lagoon, and a Thai buffet lunch onboard.
You step aboard a 23‑metre tour boat as dawn light trims the Gulf of Thailand, the engine nudging Koh Samui’s shore away and the archipelago of 42 limestone islands growing larger on the horizon. Sea spray cools your skin; a light breakfast is laid out and guides run through safety and paddling basics before the first kayak slides into clear water.
Verified experiences and guided adventures in the surrounding area.
Operated by I Asia Thailand · Koh Samui, Surat Thani
You step aboard a 23‑metre tour boat as dawn light trims the Gulf of Thailand, the engine nudging Koh Samui’s shore away and the archipelago of 42 limestone islands growing larger on the horizon. Sea spray cools your skin; a light breakfast is laid out and guides run through safety and paddling basics before the first kayak slides into clear water.
Ang Thong is a compact criminal of geology: uplifted limestone karsts rising from the sea, caves and cliffs cut by wind and tide. Ko Mae Ko’s ridge walk rewards the short climb with a sliver of emerald lagoon and a panoramic bowl of island tops. The islands are culturally quiet — used historically by local fishers and now protected for their reefs and seabirds — and the park closes periodically for restoration to protect marine life.
Expect easy to moderate paddling in sit‑on‑top Malibu Two kayaks, sheltered channels and short open crossings between bays. Snorkeling at Ko Tai Plao exposes coral gardens and schooling fish; guides hand out masks and point to shallow reefs. Lunch is a Thai buffet on deck and the afternoon drifts back toward Koh Samui with time to change before hotel transfers.
Practical notes: book outside heavy monsoon months, pack reef‑safe sunscreen and a dry change of clothes, and expect a full 8‑hour day with hotel pickup included. The sea will test your rhythm and the limestone will lure you up for views — this is a day that pairs gentle adventure with clear, tropical scenery.
moderate.
8 hours.
Suitable for travelers with basic fitness who can sit and paddle intermittently for several hours; short, steep viewpoint hike requires steady footing.
No — the tour uses stable sit‑on‑top ocean kayaks and guides provide a safety briefing and basic paddling tips before entering the water.
Yes — masks, snorkels and life vests are provided for the snorkeling stops at shallow reefs.
Yes — Ang Thong has periodic closures for restoration and to protect marine life; operators will advise and may reschedule if the park is closed or weather is unsafe.
Return hotel transfers on Koh Samui are generally included, but some hillside hotels may require a nearby meet point; Koh Phangan guests must arrange their own early ferry to Nathon.
Ang Thong is a protected marine park composed of 42 islands formed by uplifted limestone and coral, long used by local fishers and now managed for conservation and tourism.
The park closes periodically for reef restoration and limits visitor numbers to reduce impacts; use reef‑safe products and follow guides’ instructions to minimize footprint.
I Asia Thailand operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




You step aboard a 23‑metre tour boat as dawn light trims the Gulf of Thailand, the engine nudging Koh Samui’s shore away and the archipelago of 42 limestone islands growing larger on the horizon. Sea spray cools your skin; a light breakfast is laid out and guides run through safety and paddling basics before the first kayak slides into clear water.
You step aboard a 23‑metre tour boat as dawn light trims the Gulf of Thailand, the engine nudging Koh Samui’s shore away and the archipelago of 42 limestone islands growing larger on the horizon. Sea spray cools your skin; a light breakfast is laid out and guides run through safety and paddling basics before the first kayak slides into clear water.
Ang Thong is a compact criminal of geology: uplifted limestone karsts rising from the sea, caves and cliffs cut by wind and tide. Ko Mae Ko’s ridge walk rewards the short climb with a sliver of emerald lagoon and a panoramic bowl of island tops. The islands are culturally quiet — used historically by local fishers and now protected for their reefs and seabirds — and the park closes periodically for restoration to protect marine life.
Expect easy to moderate paddling in sit‑on‑top Malibu Two kayaks, sheltered channels and short open crossings between bays. Snorkeling at Ko Tai Plao exposes coral gardens and schooling fish; guides hand out masks and point to shallow reefs. Lunch is a Thai buffet on deck and the afternoon drifts back toward Koh Samui with time to change before hotel transfers.
Practical notes: book outside heavy monsoon months, pack reef‑safe sunscreen and a dry change of clothes, and expect a full 8‑hour day with hotel pickup included. The sea will test your rhythm and the limestone will lure you up for views — this is a day that pairs gentle adventure with clear, tropical scenery.