About this spot
Adan Mae (アダン前) sits in Japan's Aka-kaikyō region as a reliable year-round dive destination. The site draws interest from local and visiting divers seeking consistent access to marine biodiversity. With 12 documented species observations and 3 community videos on record, the spot has built a modest but engaged diver community. The site operates outside marine protected areas, making access straightforward for qualified divers. Current coral health shows no stress indicators, which supports stable conditions for repeat visits. Water conditions remain suitable throughout the year, though specific depth and visibility metrics vary with season and tide. Diver contributions have established a baseline of marine life data here. The combination of year-round availability and documented species presence makes Adan Mae a practical choice for divers exploring Japan's dive atlas. Community video records offer real-time insight into current site conditions.
📖 Guide: Diving in Japan: 42 Sites from Sharks to Stone Monuments
Best months
Marine life
Dive types
Trip essentials
Everything you need before you pack — checklist, sun, logistics.
Trip checklist
- 🛂 Visa-free or visa-on-arrival
- 📜 C-card + dive insurance (DAN)
- 📔 Dive logbook
- 🧴 Reef-safe sunscreen SPF 50+
- 🔌 Plug type A/B · 100V adapter
- 💊 Seasickness meds + ear drops
- 📱 Offline maps + emergency contact
Quick facts
- 🌓 Moon First quarter · 47%
- GPS
› Sustainability disclosures
FAQ
›When is the best time to dive Adan Mae?
Adan Mae is divable year-round. Conditions remain accessible across all seasons, making it flexible for trip planning.
›What depth and difficulty level is Adan Mae?
Specific depth and difficulty ratings are not formally documented for this site. Check local conditions and recent community reports before diving.
›What marine life can I expect to see?
12 species have been documented at Adan Mae. Community videos and local reports provide current sightings. Marine life is typical for Japan's coastal regions.
›Do I need permits or special access?
Adan Mae lies outside marine protected areas, so standard dive access applies. Check local regulations and weather conditions before each visit.
