We track 31 dive operators in Izu Peninsula. 9 teach certification courses (7 PADI, 2 SSI). 9 run snorkelling trips. 5 offer accommodation alongside diving. Listings are ordered by Fin Rank: a published score for how complete and verified each listing is.
The 8 highest-ranked of 31. How Fin Rank works
| Rank | Operator | TripAdvisor | Try dive | Agencies | Website | |
|---|---|---|---|---|---|---|
| 1 | Marine Station Dogashima | 4.8(36) | none | $88 | BSAC | Visit |
Which centres run each site, named on their own websites or confirmed by the owner.

Fin lists 31 dive operators in Izu Peninsula. 9 of them run certification courses.
PADI is the most common agency (7 centres), followed by SSI (2). BSAC also appear.
Published try-dive prices we hold range from $80 to $88 USD. Treat these as a guide and confirm with the centre before booking.
5 operators in Izu Peninsula offer accommodation alongside diving.
9 of the 31 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.
マリンステーション堂ヶ島は西伊豆の堂ヶ島に位置するダイビングショップです。天窓洞付近からのボート出航サービスを提供しており、ファンダイビングや体験ダイビング、ライセンス取得コースを実施しています。
井田ダイビングセンターは静岡県沼津市に位置し、初心者からフォト派まで幅広いダイバーをサポートする施設です。富士山を望むロケーションで、ファンダイビングやライセンス講習、体験ダイビングを提供しています。
アクアメイトダイビングクラブは伊豆諸島の神津島で30年以上営業しているダイビングショップです。ファンダイビングや体験ダイビングのほか、PADIライセンス取得コースやシュノーケリングスクールを提供しています。
Hirasawa Marine Center is a diving facility located in Nishi-Izu, Numazu City, facing the waters of Okusuruga Bay. The center provides beach and boat diving, equipment rentals, and facilities for scuba divers and snorkelers. It is an SSI-certified training center with staff instructors on-site.
Tago Diving Center is a local diving service in Nishi-Izu that has been operating since 1987. They offer fun diving, license acquisition, snorkeling, and discovery diving services using a fleet of five boats. The facility includes amenities such as showers, baths, and an attached accommodation.
Arari Diving Service is a local shop located in West Izu that provides boat diving in Arari and beach diving services at Koganezaki Park Beach and Sakamoto Beach. The operator also manages a camping facility called Seaside Base Arari.
Osper Dive House is a PADI Gold Palm Resort located in Osezaki, Nishi-Izu. They offer license acquisition courses, advanced courses, and fun diving with on-site accommodation.

Shishihama Diving Service is a sports activity location in Numazu, Japan, with an address at 1-17 Shishihama. It is operational and has a rating of 4.4 stars based on 98 reviews. The service is open daily from 8:00 AM to 5:00 PM.
Dive Green is a PADI certified dive resort located in Higashi-Izu, Hokkawa. The shop specializes in boat diving and offers various training courses including PADI certification programs. On-site accommodation is available for guests.
Mikomoto Hammers is a dive shop established in 2001 that provides guided diving services at Mikomoto Island. The operator specializes in drift diving and shark encounters, particularly schools of hammerhead sharks, using professional guides and local boat services.
| 2 | 井田ダイビングセンター | 4.5(92) | none | $80 | SSI | Visit |
| 3 | Aqua Mate Diving Club | 4.7(37) | none | none | PADI | Visit |
| 4 | 平沢マリンセンター | 4.4(142) | none | none | SSI | Visit |
| 5 | 田子ダイビングセンター | 4.5(91) | none | none | PADI | Visit |
| 6 | 安良里潜水サービス | 4.7(135) | none | none | none | Visit |
| 7 | Osper Dive House | 4.5(25) | none | none | PADI | Visit |
| 8 | 4.4(98) | none | none | PADI | Visit |