Spend a full day aboard a luxury catamaran from Ocean Marina—swim and snorkel at Koh Phai and Koh Rin, enjoy an onboard buffet, and finish with a sunset cruise back to Pattaya. Practical for all fitness levels with gear and transfers included.
Spend a full day aboard a luxury catamaran from Ocean Marina—swim and snorkel at Koh Phai and Koh Rin, enjoy an onboard buffet, and finish with a sunset cruise back to Pattaya. Practical for all fitness levels with gear and transfers included.
Salt air tangles your hair as the catamaran eases out of Ocean Marina and the mainland shrinks into a low line of buildings. The sea pushes and pulls like an obliging companion; the crew calls out anchors and towels while Koh Phai’s white sand waits under the noon sun. By afternoon, Koh Rin’s shallow reefs glint through clear water, daring you to slip in and meet the fish.
Verified experiences and guided adventures in the surrounding area.
Operated by Manta Marina · Pattaya, Chonburi
Salt air tangles your hair as the catamaran eases out of Ocean Marina and the mainland shrinks into a low line of buildings. The sea pushes and pulls like an obliging companion; the crew calls out anchors and towels while Koh Phai’s white sand waits under the noon sun. By afternoon, Koh Rin’s shallow reefs glint through clear water, daring you to slip in and meet the fish.
These Gulf islands began as simple fishing outposts and reef outcrops; today they sit on a foundation of coral limestone and Pleistocene reef terraces that shape their beaches and snorkel sites. Local culture around Pattaya mixes Thai coastal village life with a long history of seafaring and seafood markets—expect friendly crews who know the tides and the best spots to drop a line.
Practical guidance: this is an all-day, low-effort excursion—about eight hours total with multiple swim and snorkel stops. Expect short open-water cruises between islands (typically 20–60 minutes depending on conditions). Gear for shallow coral reefs: reef-safe sunscreen, water shoes, and a shorty or rash guard if you plan long snorkels. Seas can be calm in the dry season and choppier in the monsoon—timing your trip for early afternoon into sunset maximizes light and lowers winds.
On board you'll find buffet lunch, clear kayaks, paddleboards and a floating pool for lounging. Bring a waterproof camera, motion-sickness meds if you’re sensitive, and respect reef boundaries—marine life is fragile and the best memories come from leaving the reef whole.
easy.
8 hours.
Suitable for most fitness levels—requires basic mobility for boarding, brief beach entries, and light swimming
The outing is approximately 8 hours and includes round-trip hotel transfers from Pattaya, buffet lunch, snorkeling gear, clear kayaks and paddleboards, an English-speaking crew, and a floating pool.
Basic swimming ability is recommended for snorkeling and water entry; life jackets and guides are provided for less confident swimmers.
Yes—shallow reefs at Koh Rin and sheltered spots near Koh Phai are beginner-friendly, with crew assistance and guided entry points.
Trips typically run in calm conditions; operators may cancel for heavy rain or unsafe seas—check the 24‑hour cancellation terms offered by the provider.
These islands were traditional fishing grounds for local coastal communities; in recent decades they've become protected reef sites and popular day-trip destinations.
Coral reefs here are sensitive—use reef‑safe sunscreen, avoid touching coral, and follow guides’ instructions to minimize impact.
Manta Marina operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




Salt air tangles your hair as the catamaran eases out of Ocean Marina and the mainland shrinks into a low line of buildings. The sea pushes and pulls like an obliging companion; the crew calls out anchors and towels while Koh Phai’s white sand waits under the noon sun. By afternoon, Koh Rin’s shallow reefs glint through clear water, daring you to slip in and meet the fish.
Salt air tangles your hair as the catamaran eases out of Ocean Marina and the mainland shrinks into a low line of buildings. The sea pushes and pulls like an obliging companion; the crew calls out anchors and towels while Koh Phai’s white sand waits under the noon sun. By afternoon, Koh Rin’s shallow reefs glint through clear water, daring you to slip in and meet the fish.
These Gulf islands began as simple fishing outposts and reef outcrops; today they sit on a foundation of coral limestone and Pleistocene reef terraces that shape their beaches and snorkel sites. Local culture around Pattaya mixes Thai coastal village life with a long history of seafaring and seafood markets—expect friendly crews who know the tides and the best spots to drop a line.
Practical guidance: this is an all-day, low-effort excursion—about eight hours total with multiple swim and snorkel stops. Expect short open-water cruises between islands (typically 20–60 minutes depending on conditions). Gear for shallow coral reefs: reef-safe sunscreen, water shoes, and a shorty or rash guard if you plan long snorkels. Seas can be calm in the dry season and choppier in the monsoon—timing your trip for early afternoon into sunset maximizes light and lowers winds.
On board you'll find buffet lunch, clear kayaks, paddleboards and a floating pool for lounging. Bring a waterproof camera, motion-sickness meds if you’re sensitive, and respect reef boundaries—marine life is fragile and the best memories come from leaving the reef whole.