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Minna and Sesoko Islands offer some of the most beautiful and relaxed boat dives in Okinawa. Although located close to each other, each island provides a completely different underwater experience, making this trip perfect for certified divers who enjoy coral reefs, caverns, and colorful marine life.With excellent visibility, healthy coral gardens, and diverse fish species, Minna & Sesoko are ideal for Open Water certified divers looking for enjoyable and scenic dives.
What Can You See While Diving at Minna & Sesoko Islands?
Both islands are rich in marine life, with each site offering its own highlights.
Minna Island
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Garden eels
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Ribbon eels
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Palette surgeonfish (“Dory”)
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Snapper fish
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Titan triggerfish
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Moray eels & octopus
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Ghost pipefish & pipefish
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Nudibranchs, shrimps, lobsters & crabs
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Anemonefish and other reef fish
Sesoko Island
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Whitetip reef sharks
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Sea turtles
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Giant trevally & tuna
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Sea snakes
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Moray eels & octopus
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Nudibranchs, shrimps, lobsters & crabs
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Anemonefish and reef fish
Minna & Sesoko Islands Diving – Key Information
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Diver level: Open Water certified divers
(recent diving within the past 12 months recommended) -
Dive access: Speedboat
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Dive type: Boat dives
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Marine conditions: Coral reefs, fish, caverns & photography
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Current: Sometimes mild – enjoyable drifting conditions
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Depth: 5 – 25 meters (16 – 82 feet)
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Water temperature:
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Winter: 20–23°C (68–73°F)
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Summer: 25–29°C (77–84°F)
What Does a Typical Day Look Like?
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Meeting point at Yamakawa Port – 8:00 AM
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Arrival at Minna or Sesoko Island around 9:00 AM
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First & second dives in the morning
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Return to Yamakawa Port around 12:00 PM
Price & inclusions
2 Boat Dives – ¥18,000 per person
Included:
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Hotel transfers (Chatan & Kadena area only, for guests without a car)
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Tanks & weights
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Professional dive guide
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Underwater diving photos
Equipment Rental (optional):
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Full equipment set – ¥4,000 per person
(BCD, regulator, wetsuit, fins/boots, mask/snorkel & dive computer)
Why Dive Minna & Sesoko Islands?
Minna Island is famous for its healthy hard coral gardens and sandy areas filled with reef fish, making it a colorful and relaxed dive reminiscent of a tropical aquarium.
Sesoko Island, on the other hand, features rocky formations, tunnels, and small caves, where divers can swim through natural corridors while enjoying beautiful light effects and abundant marine life.
Together, these two islands offer a perfectly balanced diving experience in Okinawa.
Other Popular Dive Sites in Okinawa
Special Dive Trips
Cancellation Policy:
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Up to 7 days before – No cancellation fee
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Up to 5 days before – 25% fee
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Up to 3 days before – 50% fee
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Up to 1 day before – 100% fee
Travel & Dive Insurance
Aloha Divers Okinawa strongly recommends that all guests purchase their own diving and travel insurance. The company is not responsible for injuries or losses sustained during tours.
- DAN – Divers Alert Network https://www.diversalertnetwork.org
Okinawa Code of Conduct
Aloha Divers Okinawa follows the Green Fins Code of Conduct, promoting environmentally responsible diving practices to protect Okinawa’s marine environment.
