Koh Krok
The turtle island — one white-sand beach, quiet snorkeling
Updated 16 June 2026 · We visit. We don't sell placement.
Pattaya's closest island and its best bet for sea turtles — a quiet snorkel-and-dive spot with a single small beach. Reach Koh Krok in about 20–25 minutes by speedboat from Bali Hai, on a snorkel or dive trip or a charter — there is no scheduled ferry. It is often combined with Koh Larn and Koh Sak as a three-islands outing.
- Distance
- ~8 km off Pattaya, just east of Koh Larn toward the mainland
- Boat
- ~20–25 min by speedboat from Bali Hai
- Access
- Snorkel/dive trips & speedboat charter — no scheduled public ferry
- Overnight
- Day visits only — no accommodation.
About Koh Krok
Koh Krok is a small, finger-shaped island near Koh Larn and the closest of Pattaya's islands to the mainland. Its eastern side holds the only beach — a flat, white-sand strip about 100 metres long with a protected shallow bay that suits beginners; the western and southern shores are steep and rocky. Divers prize it for the highest concentration of sea turtles among the Pattaya islands, including resident hawksbills, alongside coral shelves, scattered bommies and gentle drift along the deeper northern ridge. It is quieter and more natural than Koh Larn — a snorkel-and-dive stop rather than a beach-resort day.
เกาะครก · one of Pattaya’s near islands
Snorkeling & diving
A sheltered shallow east bay for beginner snorkeling and training; the western slopes and northern ridge add coral and mild drift diving.
- Marine life
- Resident hawksbill turtles (the best turtle odds of the Pattaya islands), clownfish, damselfish, pufferfish and coral bommies.
- The beach
- One white-sand beach about 100 m long on the east; rocky elsewhere. Minimal facilities.
- Best for
- Turtle-spotting, quiet snorkeling, and beginner dives away from the Koh Larn crowds.
How to visit Koh Krok
Reach Koh Krok in about 20–25 minutes by speedboat from Bali Hai, on a snorkel or dive trip or a charter — there is no scheduled ferry. It is often combined with Koh Larn and Koh Sak as a three-islands outing.
- Go with a dive/snorkel operator for the best chance of turtles
- The single east-side beach is small — arrive early
- Bring everything; there are no shops
- Combine with Koh Larn and Koh Sak in one trip
Pros & cons
- Best turtle odds of the Pattaya islands
- Quiet, natural and uncrowded
- Closest island to the mainland
- Just one small beach, rocky elsewhere
- No facilities or accommodation
- Tour or charter only
Koh Krok questions
Can you see turtles at Koh Krok?
Koh Krok has the highest concentration of sea turtles of the Pattaya islands, with resident hawksbills, so it offers the best odds — though sightings are never guaranteed. Going with a dive or snorkel operator helps.
Does Koh Krok have a beach?
One — a white-sand strip about 100 metres long on the sheltered eastern side, with a shallow bay good for beginners. The rest of the island is steep and rocky.
How do you get to Koh Krok?
By speedboat from Bali Hai, about 20–25 minutes, on a snorkel/dive trip or a charter. There is no scheduled passenger ferry; it is often paired with Koh Larn and Koh Sak.
More of the island group
Koh Larn's little neighbour — beginner diving and a quiet beach Koh Rin
Pattaya's best diving — canyons, swim-throughs and big marine life Koh Phai (Bamboo Island) & the far islands
Pattaya's far islands — clearer water and white sand, Navy-kept and facility-free Koh Larn’s 8 beaches
The main island, ranked
Most of these are reached on a boat trip from Bali Hai Pier. For the diving, see scuba diving; deciding between islands, see Koh Larn vs Ko Samet vs Ko Si Chang.