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Discover: JapanJapan

Connect with 44 dive operators and dive at 27 locations that Japan has to offer.

Japan is renowned for its captivating landscapes, ancient traditions, and technological innovations. Beneath its coastal waters lies a less-explored world filled with remarkable diving experiences, from the subtropical islands of Okinawa to the rugged northern coastlines of Hokkaido. Japan’s unique geographic position offers a diverse range of marine environments, making it a compelling destination for divers of every experience level.

Key Highlights and Unique Points

  • Varied diving from tropical reefs to temperate kelp forests.
  • Exceptional visibility, particularly around southern islands.
  • Rich marine biodiversity, including encounters with manta rays and hammerhead sharks.
  • Distinct seasonal diving experiences, including ice diving in winter.

Dive Sites

Shallow Reefs for Beginners

Okinawa and the Kerama Islands provide calm, crystal-clear waters ideal for beginners. Depths range from 5 to 15 meters (16 to 49 feet), offering spectacular coral gardens bustling with vibrant reef fish and gentle sea turtles.

Advanced Deep Wall Dives

Experienced divers seeking adventure should explore the Yonaguni Monument off Okinawa, a mysterious underwater formation at depths around 25 meters (82 feet). Additionally, Izu Peninsula offers dramatic wall dives dropping beyond 30 meters (98 feet), attracting larger pelagic species.

Wreck Diving Opportunities

Japan’s maritime history offers intriguing wreck dives near Izu Peninsula and Nagasaki, with numerous WWII-era shipwrecks resting between 20 to 40 meters (66 to 131 feet), now thriving artificial reefs.

Night Diving Spots

Night diving around Okinawa and Izu Peninsula reveals nocturnal marine species like squid, octopus, bioluminescent plankton, and diverse crustaceans, providing memorable experiences under starlit skies.

Marine Life

Species You Can Encounter

Japanese waters host a wide array of marine life including manta rays, hammerhead sharks, dolphins, sea turtles, giant octopus, sea snakes, and colorful reef fish. Seasonal migrations also bring whales and schools of tuna.

Best Times for Marine Life Spotting

Manta rays frequent Okinawa from June to October, hammerhead sharks around Ogasawara and Yonaguni during winter months (January to March), and whales appear seasonally from February to April.

Conservation Status of Local Marine Life

Japan maintains strong marine conservation practices with marine parks and protected areas ensuring sustainable diving practices and marine habitat protection.

Dive Conditions

Seasonal Weather Patterns

Southern Japan, including Okinawa, enjoys a subtropical climate ideal for year-round diving. Central regions like Izu experience seasonal variations, while northern regions such as Hokkaido offer ice diving in winter.

Water Temperature Range

Water temperatures vary dramatically: 28°C (82°F) in Okinawa’s summer months and as low as 5°C (41°F) during winter in northern regions like Hokkaido.

Visibility Expectations

Visibility typically ranges from 15 to 40 meters (49 to 131 feet), especially impressive around Okinawa, Kerama, and Ogasawara Islands.

Currents and Tide Information

Diving conditions vary by location, with some sites offering gentle currents suitable for beginners and others presenting challenging drift dives ideal for advanced divers. Local dive operators provide detailed guidance.

Dive Centres and Operators

Local Dive Shops

Numerous dive shops are conveniently located in popular diving hubs such as Okinawa, Izu Peninsula, Ishigaki, and Yonaguni.

Services Offered

Dive centers typically provide equipment rentals, certified PADI and NAUI courses, guided dive tours, and specialty diving packages.

Safety Records and Environmental Practices

Japanese dive operators maintain stringent safety protocols and emphasize marine conservation education, fostering eco-friendly diving practices.

Accommodation Options

Closest Accommodations to Dive Sites

Accommodations range from convenient guesthouses near dive sites to luxurious dive resorts particularly popular around Okinawa, Ishigaki, and Izu Peninsula.

Dive Resorts

Dive-focused resorts offer inclusive packages featuring accommodations, meals, transportation, and diving excursions for convenience.

Budget to Luxury Options

Options range widely, from economical hostels and traditional guesthouses to high-end beachfront resorts catering to various traveler preferences.

Travel Information

How to Get There

Major international gateways include Tokyo's Narita and Haneda airports, Osaka Kansai, and Okinawa Naha Airport, with extensive domestic connections.

Visa and Entry Requirements

Most nationalities enter Japan visa-free for short stays, but always confirm current requirements. Passports must have at least six months’ validity.

Local Transportation

Transportation options include efficient public transit, rental cars, taxis, and domestic flights connecting dive locations easily.

Dive Planning Tips

A stay of one to two weeks is recommended to fully explore Japan’s diverse underwater environments. Operators offer flexible dive packages suitable for both groups and individual divers.

Non-Dive Activities

Japan offers abundant cultural experiences, scenic hikes, hot springs (onsen), historical tours, and exceptional culinary adventures, enhancing your diving trip significantly.

Diver Resources

Hyperbaric chambers and medical facilities are accessible nationwide, and comprehensive diving maps and conservation guidelines are available through dive operators.

Booking Information

Bookings can typically be arranged online directly with dive operators, who clearly outline cancellation policies and provide direct contact information for queries.

North America - Belize

Belize is a diver’s playground where the Caribbean’s only three true atolls cradle kaleidoscopic coral gardens, steep drop-offs and the iconic Great Blue Hole. Glide over nurse-shark nurseries at Hol Chan, descend along Lighthouse Reef’s vertiginous walls, or time your visit to Placencia for exhilarating whale-shark encounters at Gladden Spit. Warm 26-29 °C waters, 15-30 m visibility and a laid-back Creole-Garífuna culture turn every surface interval into a tropical holiday. Whether you’re certifying in shallow seagrass meadows or racking up tech-level depth on coral-encrusted ledges, Belize blends world-class marine biodiversity with sustainable operators, eco-minded lodges and easy travel connections—making it the perfect base for both first-time bubbles and bucket-list underwater adventures.

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