Explore Shonan & Miura Peninsula

The Shonan and Miura Peninsula, nestled conveniently close to Tokyo and Yokohama, offers a unique diving experience steeped in both natural beauty and biodiversity. Its underwater landscape is characterized by a distinctive striped terrain formed from the accumulation of sand and rocks over time. This fascinating environment supports a diverse array of marine life, making it a prime destination for divers seeking both adventure and discovery. The area is particularly renowned for its vibrant sea slug population, with divers potentially encountering up to 30 different species in a single dive. These colorful creatures add a splash of intrigue and wonder to the diving experience.

Diving options in Shonan and the Miura Peninsula are varied, with opportunities ranging from shore dives to boat excursions. The region's rich seaweed beds provide a thriving habitat for seahorses, which can often be spotted mimicking the seaweed as they move gracefully through the water. Additionally, the presence of coral reefs and sandy areas creates a diverse diving environment that caters to various diving preferences. Whether you're exploring the intricacies of the coral or observing the fascinating behaviors of seahorses, the peninsula offers a diving experience that is both enriching and memorable.

Top Dive Sites Map

★★★☆☆ Jogashima

Jogashima is located at the southernmost point of the Miura Peninsula in Kanagawa Prefecture, on the border of Tokyo Bay and Sagami Bay. It can be reached by crossing the bridge. As it is quite close to the Tokyo area, it is very popular for day trip diving.

582
Logs
142
Divers
10.0 m
⌀ Depth
7.0 m
⌀ Visibility

★★★★☆ Zushi

Very close to the center of the city and a popular spot for day diving. The dive site is about 10 minutes by boat from the harbor. It has roots in sandy soil at a depth of 30 meters. The wall of the rock is covered with soft corals, and a school of Yellowfin Damselfish is swimming around the wall.

266
Logs
59
Divers
22.0 m
⌀ Depth
9.0 m
⌀ Visibility

★★★★★ Zamrud

It’s just a 3-minute walk from Hon Atsugi Station on the Odakyu Line. You’ll find a spacious parking area with a capacity for up to 410 cars (with a height limit of 2.1 meters), and the first 3 hours of parking are absolutely free. The facility operates in two shifts, starting at (1) 10:00 a.m. and (2) 4:00 p.m., with each shift allowing reservations for up to 5 hours (please note that this schedule may vary depending on the day of the week, so it’s advisable to confirm in advance). In case the on-site parking gets full, there are coin-operated parking lots in the vicinity. Additionally, a convenience store is conveniently located nearby for your convenience. When it comes to equipment, there is a loading dock at the back of the building for easy unloading. Moreover, equipment washing stations are available on the wall near the tables.

31
Logs
15
Divers
3.0 m
⌀ Depth
23.0 m
⌀ Visibility

★★★★☆ Beach Bum

A seaside pool just 5 minutes from Keikyu Misakiguchi offers ideal conditions for diving and snorkeling training. Its easy access and controlled environment make it perfect for beginners and course practice.

35
Logs
28
Divers
6.0 m
⌀ Depth
18.0 m
⌀ Visibility

Diving in Shonan & Miura Peninsula

Shonan and the Miura Peninsula offer some of Japan's top dive sites, attracting enthusiasts with their diverse underwater experiences. Among the highlights are notable wreck dives, such as the Tachibana Maru, where divers can explore the remnants of this World War II vessel, teeming with marine life. Popular shore dives include Jogashima, where accessible entry points and vibrant reefs make it a favorite among divers seeking convenience and natural beauty. Unique underwater experiences abound in this region, with opportunities for night dives that reveal the enchanting nocturnal behaviors of marine creatures. This area also features a balance between shore dives and liveaboard options, catering to varied preferences. Liveaboard trips offer a comprehensive exploration of the peninsula's hidden gems, making them a perfect choice for those seeking a thorough diving adventure.

The best Months to dive in Shonan & Miura Peninsula

The Shonan and Miura Peninsula offers year-round diving opportunities with varying conditions. Water temperatures range from 14°C–25°C/57°F–77°F, with the warmest months being July to September. Visibility typically ranges from 5 to 20 meters/16 to 66 feet, depending on the season and weather conditions.

During winter, northerly winds can affect diving conditions, causing stronger currents and reduced visibility. While diving is possible all year, late spring to early autumn is generally more favorable due to milder weather and calmer seas.

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Historical data and trends

Dive Activity & Environmental Conditions

Centers Map

Pro Scuba Team SEARays

4-50-1-1F Akebonocho, 2310057 Yokohama-Nakaku, Kanagawa - JPN

スティングレイ・ジャパン

4-36-26-3 Numame, 2591126 Isehara, Kanagawa - JPN

ダイビングショップ NANA

葉山町堀内647, 2400112 Miura-gun, Kanagawa - JPN

Divers Cafe

神奈川県藤沢市善行6-11-11-101, 2510871 Fujisawa, Kanagawa - JPN

ダイビングショップ海友

神奈川県藤沢市西俣野392-15, 2520812 Fujisawa, Kanagawa - JPN