Okinawa Diving Guide | DiveJourney | Okinawa is Japan's subtropical playground for warm-water diving, snorkeling, and island hopping. From Naha you can reach Kerama National Park's clear {{ 25 | te | Okinawa
Japan · Okinawa
Chishi is a Kerama reef site off northern Zamami featuring a one‑way crevasse, a
Chishi is a Kerama reef site off northern Zamami featuring a one‑way crevasse, a
Chishi is a boat‑only reef site on the north side of Zamami in the Kerama Islands, known for its narrow crevasse route. Divers pass through a reef fissure and enjoy the terrain-focused swim, which makes the site a favorite for those who like structure and coral scenery. It is commonly chosen in summer during southerly winds, when access is typically easier. Because the crevasse is one‑way, groups can stack up, so spacing and buoyancy control are important for a smooth pass.
Site Conditions
Safety Notes
リーフのクレパスを通る地形ポイントのため、閉塞感のある場所での浮力管理と隊列維持に注意。クレパスが一方通行で混雑することがあるため、他チームとの間隔確保に留意。
Community notes to help plan your visit.
Scuba Diving
リーフの間のクレパスを通して地形を楽しめるポイント。
Freediving
地形ポイントとして人気があり、スキンダイバーにも好まれる。
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Research Sources
Okinawa Diving Guide | DiveJourney | Okinawa is Japan's subtropical playground for warm-water diving, snorkeling, and island hopping. From Naha you can reach Kerama National Park's clear {{ 25 | te | Okinawa

Shallow Zamami reef point famed for turtle encounters and colorful fish.

Dragon Lady off Zamami Island is a gentle sandy-slope dive best known for clear,