Best dive operators in Pattaya
Pattaya hosts more than 10 active dive operators serving the islands of Koh Larn, Koh Sak, Koh Krok and HTMS Khram wreck.
This guide ranks the best by certification level, instructor depth, fleet quality, and reputation.
Whether you want your Open Water cert in 4 days or a Tec Trimix course, there's an operator here that fits.
Quick answer — top picks
- Aquanauts Dive Center Pattaya — Pattaya only British/Dutch-owned PADI 5-Star CDC + National Geographic Dive Center. 13+ years. Full tech instr…
- Mermaid's Dive Center — PADI 5-Star IDC dive center. Day trips, courses beginner to instructor, technical diving.
- Seafari PADI Dive Centre — British-owned PADI 5-Star IDC. 40+ years of diving experience in Thailand.
Full ranking and reasoning below. Skip to full list →
⭐ PADI 5-Star IDC Centres
Aquanauts Dive Center Pattaya
Pattaya only British/Dutch-owned PADI 5-Star CDC + National Geographic Dive Center. 13+ years. Full tech instructor pipeline. Conservation focus.
View full page →Mermaid's Dive Center
PADI 5-Star IDC dive center. Day trips, courses beginner to instructor, technical diving.
View full page →🌊 Family-Run & Established Schools
Seafari PADI Dive Centre
British-owned PADI 5-Star IDC. 40+ years of diving experience in Thailand.
View full page →Real Divers Pattaya
Pattaya only British family-run PADI 5-Star IDC. Chandler brothers since 2005. 12m speedboat. Pattaya near islands + Samae San specialty.
View full page →No Limit Divers Pattaya
PADI 5-Star IDC with PADI Internship Programs. Pattaya-based dive center.
View full page →Jomtien Dive Center
PADI 5-Star IDC. Highly rated by both customers and IDC candidates.
View full page →🏝 Other Verified Operators
Pattaya Dive Centre
Pattaya's only Beach Road PADI Dive Centre. 24+ years established. All PADI courses + Tec.
View full page →Adventure Divers Pattaya
Established 1998. 27+ years operating. Own dive boat MV Saifon. Full PADI pipeline. HTMS Khram wreck specialist. English/Russian/Thai instruction.
View full page →Pattaya Scuba Adventures
PADI dive center offering courses and guided diving trips around Pattaya.
View full page →Dive Station Pattaya
SSI-certified dive operation. First-timer + certified + snorkeling on same boat. Continental European visitor friendly.
View full page →Underwater World Pattaya
Pattaya only aquarium. First modern aquarium in Thailand (2003). 105m+ underwater tunnel. 5,000+ marine animals. 4 zones. Dive-with-sharks program for certified divers. Biggest jellyfish collection in Thailand.
View full page →Koh Larn (Coral Island) — Pattaya Day-Trip Beach Island
Pattaya primary day-trip beach island. 30-min ferry from Bali Hai Pier. 6 beaches (Tawaen, Samae, Tien, Nual, Ta Yai, La). Parasailing, banana boats, jet ski, snorkeling, intro scuba, beach volleyball. Genuinely clearer water + whiter sand than mainland.
View full page →Common questions
How much does Open Water dive certification cost in Pattaya?
PADI Open Water typically ฿11,000–฿16,000 over 3–4 days. SSI similar. Includes manual, gear, boat trips, and pool/confined-water sessions.
Where do Pattaya dive boats go?
Coral Island (Koh Larn), Koh Sak, Koh Krok, Koh Khrok for shallow reefs. HTMS Khram (artificial reef wreck, ~30m) for advanced divers. Most operators run half-day or full-day boats with 2–3 dives.
Are Pattaya dive sites good for beginners?
Yes — most reef dives are 8–18m with calm, clear water year-round. Visibility peaks Nov–Apr (15–25m). Gulf of Thailand currents are mild compared to Andaman Sea destinations.
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