How deep is Sakuraguchi?

Sakuraguchi is shallow, with the main reef profile running from about 5m to 15m.

How difficult is Sakuraguchi?

Sakuraguchi is usually beginner-friendly on the standard reef route. The shallow cave-like feature still deserves care and good buoyancy.

How do you access Sakuraguchi?

Sakuraguchi is normally reached by a short boat ride from southern Ishigaki port. It is a common choice when north winds make other sites rougher.

Is Sakuraguchi good for photography?

Yes, Sakuraguchi is a strong photo site because the coral, sand, and cave-top shapes give you a lot of texture in a small area.

Is Sakuraguchi suitable for snorkeling or freediving?

The shallow reef can work for snorkeling in calm conditions, but the cave-like feature is better left to scuba divers.

What does Sakuraguchi look like underwater?

Sakuraguchi has coral gardens, a sandy bottom, soft-coral clusters, and a small cave-like opening on the reef top.

What marine life is common at Sakuraguchi?

Expect bigeye sunfish, anemonefish, nudibranchs, and plenty of small reef fish around the coral.

What type of dive is Sakuraguchi?

Sakuraguchi is a sheltered reef dive with coral gardens, sand, and a shallow cave-like feature. It works well as a relaxed scuba dive and can also suit calm-weather snorkeling on the top reef.

When is the best time to dive Sakuraguchi?

Sakuraguchi works year-round, with late spring through autumn often giving the clearest water.

Sakuraguchi

Sheltered Ishigaki reef with coral gardens and a cave top.

Scuba DivingSnorkelingBoatBeginner5m - 15m

Reef

Local operator required

Conditions or access may require a local guide. Dive with a local operator.

Boat dive from southern Ishigaki, typically used when north winds are up, with shallow coral, sand, and cave features.

About Sakuraguchi

Sakuraguchi is a sheltered southern Ishigaki reef site with shallow coral gardens, a sandy bottom, and a small cave-like feature on the reef top. It is a beginner-friendly boat dive when north winds are strong, with hard and soft corals, lively fish, and a photogenic mix of reef and sand. Clearer high-tide windows make the site feel especially relaxed.

Safety & Access

Site Conditions

Overhead environmentSharp coral

Safety Notes

Keep clear of the shallow cave opening and avoid touching the coral clusters as you move through the reef top.

Access Restrictions

Boat access only; winter north-wind days are the classic use case.

Legal Notes

Follow the guide on cave-top entry and avoid contact with coral.

Where Is Sakuraguchi?

This spotExplore nearby spots on the map

Community sourced coordinates.

Map imagery © Mapbox

Featured Operators

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Local Intel For Sakuraguchi

Community notes to help plan your visit.

Scuba Diving

Beginner-friendly reef dive with coral gardens, sand, and a shallow cave top.

Freediving

Not a freedive-first site; the cave feature is better handled with scuba guidance.

Snorkeling

The shallow coral top can be snorkel-friendly in calm conditions, but the full site is better by scuba.

Wildlife at Sakuraguchi

Species commonly reported at this site, with direct links into their wildlife guides.

Saltwater Fishes

Clownfish

Molluscs

Nudibranch

Saltwater Fishes

Ocean Sunfish

Mola mola

Research Estimate At Sakuraguchi

Conservative baseline from public research. No community dives logged yet.

Avg. Visibility15m

Access4/5 · Simple entry

Coral4/5 · Healthy coral

Aquatic Life4/5 · Great variety

Facilities4/5 · Good facilities

CurrentNo current

SurgeFlat calm

Recent Visits

Japan · Ishigaki and Iriomote

Sakuraguchi

Sheltered Ishigaki reef with coral gardens and a cave top.

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FAQ

Sakuraguchi, Japan - Dive Spot Details & Conditions | DiveJourney