291 Dive Center, 291 DIVE CENTER

222/369 Baan Thanalai, Thawa Zone Moo6, 20170 Chon Buri, Thailand

Upcoming Events

Open Water Diver

Welcome to underwater world. let's start and booking your course today.

September 19, 2026 +1 More

$435.50

THB 14,500.00

Open Water Diver

Start your training: Digital Kits include only your training materials and provide access to academic and video content anytime, anywhere.After purchasing your training materials, you can complete your in-water training at more than 4,000 SSI Training Centers worldwide. Please note that, depending on the program, additional charges may apply for mandatory in-water training, academic sessions, or certification services required for course completion. These fees are charged by the Training Center and vary by location.Why you’ll love SSI’s Digital Learning:All-In-One App: Certifications, Training Materials, Dive Log & moreFlexible Learning: Study at your own pace anytime and anywhere within the SSI AppInteractive content and 24/7 support: Chat with SSI’s AI Assistant to enhance your learning experienceEco-Friendly: Digital, paperless, and real-time updates

October 10, 2026 +5 More

$435.50

THB 14,500.00

Location

Frequently Serviced Dive Sites

V2 Dive, 10300 Bangkok

Hin Pleng East (★4.1)

Rayong Pinnacle or Alhambra Rock or Hin Plerng. What ever you called. These dive site is the most famous in Rayong. There have two pinnacle, west and east pinnacle. The pinnacle is cover with variety of coral species and group of fishes are commonly found.

V2 Dive, 10300 Bangkok

Hin Pleng West (★4.1)

Rayong Pinnacle is also known as Alhambra Rock or Hin Plerng. These dive sites are the most famous in Rayong. They have two pinnacles, west and east. The pinnacle is covered with a variety of coral species and groups of fish are commonly found in this area.

HOBOYA KOH TAO ほうぼう屋タオ島, 84360 Koh Tao

Japanese Gardens Koh Tao (★4.5)

Japanese Gardens enjoys the protection of Koh Nanguan, which generally makes it a very calm and easy site. The depth ranges from just a couple meters to about 16 meters.

Hobo-Ya Similan, 83130 Phuket

Ko Losin (★4.4)

On the eastern side of the Malay peninsula, near the border between Thailand and Malaysia, this lighthouse reef point sits more than 100km off the coast, a truly isolated island in the middle of the ocean.

Koh Tao Divers, 84360 Koh Tao

HTMS Hanhak Sattru 312, Wreck (★4.5)

Just on the mouth of the bay, this newly sunk wreck is 44.9M long, 7M wide, is a high speed attack ship. Belonging to the Gulf Patrol Fleet, Royal Thai Navy and built by Singapore Ship Building and Engineering Co., Ltd.

HOBOYA KOH TAO ほうぼう屋タオ島, 84360 Koh Tao

Shark Island (★4.4)

Shark Island ranges from a depth of 0 to 25 meters, making it one of Koh Tao’s most versatile dive sites. Currents can be strong around this site, but divers can usually take refuge in the lieu of the island and enjoy a relaxed dive.

watcharakron P. (#4035950)

Koh San Chalarm เกาะสันฉลาม (★4.2)

The most southern rocks in Samesarn area, extra 30 mins by dive boat from Chuang Island. It is also a practice target for the navy. You can find bullets, and missiles underwater. It is safe (sort of).

Kornkamol Sriaksorn W. (#2891949)

MV Suntud Samut 4 (★4.3)

It’s a container ship. Sunk from experiencing an accident due to strong wind and waves on December 18, 2022.The boat is 79 m long and 12 m wide.Depth 35-40 m.

Mares

Ao Yui (★3.9)

About 3 km from the pier. Hard coral to be found in the depth 5m - 12m (depends on the tide). Deeper is all sandy area where is the heaven of the macro world. As the location is Samaesarn island, when the water is rising or falling, you can have a drift dive. Then the advanced level is recommended.

Mares, Janez Kranjc

Soldier’s Cabin Bay (★3.9)

This dive site is approx. 30 mins from Samaesan boat pier. An easily accessible site suitable for beginner or entry level divers. The reef is available in the shallow area and goes further with sandy bottom were you can explore aquatic life like Costasiella “Sheep“ nudibranch on the Avrainvillea leaf (Green Algea Fan).

Mares

Soldier’s Cabin Bay - South (★3.7)

The west side of Chuang Island in Samesarn area. You will find a soldier’s cabin on the island. This west side beach front itself is not permitted to shore, but below lies an easy dive for beginners and fun dives for Macro lovers. Shallower areas are reefs and rubble, deeper parts are silty bottom.

Mares

Ao Khai, Koh Chan อ่าวไข่, เกาะจาน (★3.9)

This dive site is approx. 40 mins from Samaesan fishing village away. An easily accessible site suitable for snorklers and entry level divers, the reef starts at just 3m and the maximum depth is around 15m.

Available Services in the Dive Center

Programs

Snorkel Diver

Freediving

Ecology

Scuba

Emergency Training

Dives

Extended Range Dives

Classified Dives

Freediving

Wreck Dives

Gas Fills

Air

Nitrox Dive

Rental

Dive Computer

Equipment

Photo and Video Dive

Opening Hours

Monday	09:00 - 18:00
Tuesday	09:00 - 16:00
Wednesday	09:00 - 16:00
Thursday	09:00 - 16:00
Friday	09:00 - 16:00
Saturday	---
Sunday	---

+66961428993 https://www.divessi.com/divecenter/766017 Contact

Opening Hours

Monday	09:00 - 18:00
Tuesday	09:00 - 16:00
Wednesday	09:00 - 16:00
Thursday	09:00 - 16:00
Friday	09:00 - 16:00
Saturday	---
Sunday	---

+66961428993

Japanese Gardens Koh Tao (★4.5)

Mango Bay Ko Tao (★4.4)

Twins Koh Tao (★4.5)

White Rock Koh Tao (★4.5)

Chumphon Pinnacle (★4.5)

Aow Leuk (★4.4)

Crystal Bay, Nusa Penida (★4.5)

USAT Liberty Wreck (★4.7)

Tanote Bay (★4.5)

HTMS Sattakut 742, Wreck (★4.4)

291 Dive Center, 291 DIVE CENTER

Open Water Diver

Open Water Diver

Location

Frequently Serviced Dive Sites

Hin Pleng East (★4.1)

Hin Pleng West (★4.1)

Japanese Gardens Koh Tao (★4.5)

Ko Losin (★4.4)

HTMS Hanhak Sattru 312, Wreck (★4.5)

Shark Island (★4.4)

Koh San Chalarm เกาะสันฉลาม (★4.2)

MV Suntud Samut 4 (★4.3)

Ao Yui (★3.9)

Soldier’s Cabin Bay (★3.9)

Soldier’s Cabin Bay - South (★3.7)

Ao Khai, Koh Chan อ่าวไข่, เกาะจาน (★3.9)

HTMS Chang Wreck (★4.4)

Secret Reef (★4.3)

Blueberry Hill (★4.1)

Tao Tong (★4.4)

Chalok Bay (★4.2)

Laem Thian Bay (★4.3)

Available Services in the Dive Center

Programs

Dives

Gas Fills

Rental

Opening Hours

Opening Hours