Jogashima
About Jogashima
Jogashima sits at the southern tip of the Miura Peninsula in Kanagawa, positioned where Tokyo Bay meets Sagami Bay. Its proximity to the Tokyo area makes it a popular choice for day-trip dives. Spring diving is known for abundant macro life, including many nudibranch species in a single dive. Divers may also encounter seahorses, cuttlefish, and damselfish, along with larger schooling fish and lobsters.
Where Is Jogashima?
Jogashima Planning Details
Depth range, seasonality, and planning context.
Best Season
Spring
Local Intel For Jogashima
Community notes to help plan your visit.
On-the-ground
Notes currently available for this spot.
Access
Access is possible by crossing a bridge, and the location is commonly visited as a day trip from the Tokyo area.
Aquatic Life
In spring, divers can see many nudibranch species as well as seahorses, cuttlefish, and damselfish.
Crowd / Popularity
It is very popular for day-trip diving due to its closeness to the Tokyo area.
Jogashima Dive Conditions Planner
Use the planner to scan this week, inspect today in local time, and understand how exposure shapes conditions at Jogashima.
Exposure Profile at Jogashima
Directional shelter context for incoming swell.
Recent Logged Visits At Jogashima
Community dive logs and visit reports for this site.
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Dive Spot Log Averages At Jogashima
Average conditions based on logged dives & visits.
Jogashima Guide - Sources and Updates
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