We track 47 dive operators in East Sea Coast. 14 teach certification courses (17 PADI, 10 SSI). 8 run snorkelling trips. 3 offer accommodation alongside diving. The biggest cluster is around Seogwipo, with 17. Listings are ordered by Fin Rank: a published score for how complete and verified each listing is.
The 8 highest-ranked of 47. How Fin Rank works
| Rank | Operator | TripAdvisor | Discovery dive | Agencies | Website | |
|---|---|---|---|---|---|---|
| 1 | Blue Whale Dive | 5.0(217) | 5.0 | none | PADI · SSI | Visit |
Which centres run each site, named on their own websites or confirmed by the owner.


Fin lists 47 dive operators in East Sea Coast, with the biggest cluster around Seogwipo. 14 of them run certification courses.
PADI is the most common agency (17 centres), followed by SSI (10). SDI/TDI, GUE, IANTD, NAUI also appear.
3 operators in East Sea Coast offer accommodation alongside diving.
8 of the 47 operators we track run snorkelling tours.
Operators are sorted by Fin Rank, a 100-point profile strength score: contact details, what they offer, the dive sites they run, their Google reputation, whether the owner has claimed the listing, and whether their own website links to Fin. 0 listings here are owner-verified. The formula is published in full on the Fin Rank page.
Blue Whale Dive is a sports activity location in Seogwipo, South Korea, boasting a 5-star rating from 202 reviews. It is open 24 hours a day, seven days a week, and accepts various payment methods including credit cards, debit cards, and NFC.
badadive (바다다이브) is a sports activity location in Seogwipo, South Korea, highly rated with 5 stars from 342 reviews. It operates with extended hours from 6:30 AM to 11:30 PM daily and offers wheelchair accessible facilities.
Namae Scuba Resort is a PADI 5-star instructor development resort located in Yangyang, Gangwon. The facility provides professional diving education and training programs ranging from beginner to technical levels. It also offers accommodation and operates as a dive resort.
BLUEIN Free & Scuba Diving (Seoul/Jeju), also known as 블루인 프리&스쿠버다이빙(서울/제주), is a school in Seogwipo, South Korea, with a 4.8-star rating from 26 reviews. It has varied opening hours, including 24-hour operation on some days.
Deep Station is a dive center located in Pogok-eup, Cheoin-gu, Yongin-si, Gyeonggi-do. They offer diving courses and related activities.
Aqua Scuba Resort Jeju is a tour agency in Seogwipo, South Korea, with a high rating of 4.9 stars from 56 reviews. It is open daily from 8:00 AM to 6:00 PM and is noted as being good for children.
굿다이버 is a sports activity location in Seogwipo, South Korea, with a 5-star rating from 16 reviews. It is open daily from 9:00 AM to 6:00 PM and accepts credit card, debit card, and cash payments.
Bubble Tank is a school located in Seogwipo, Jeju-do, South Korea, with a perfect 5-star rating from 101 reviews. It is operational and open daily from 8:00 AM to 9:00 PM.
Orange Dive Centre is a school located in Seogwipo, South Korea, with a 5-star rating from 30 reviews. It is open daily from 8:00 AM to 6:00 PM and accepts credit card, debit card, and NFC payments.
Sumdive is a dive center located in Nam-gu, Busan, South Korea. They appear to offer diving courses and related services.
| 2 | badadive | 5.0(375) | 5.0 | none | PADI · SSI | Visit |
| 3 | 남애스쿠버리조트 | 4.8(71) | none | none | GUE · IANTD · PADI · SDI/TDI | Visit |
| 4 | BLUEIN Free & Scuba Diving | 4.8(26) | none | none | PADI · SSI | Visit |
| 5 | Deep Station | 4.5(165) | none | none | PADI | Visit |
| 6 | Aqua Scuba Resort Jeju | 4.9(56) | none | none | PADI · SSI | Visit |
| 7 | 굿다이버 | 5.0(16) | none | none | PADI · SSI | Visit |
| 8 | Bubble Tank | 5.0(151) | none | none | none | Visit |