Maeda Flats (Cape Manza) - Japan Diving
Site Overview
Maeda Flats at Cape Manza is one of Okinawa's most celebrated shore dive sites featuring a dramatic coral-covered reef platform that extends from shallow waters to an exhilarating wall drop-off reaching thirty metres. The site is renowned for its extraordinary coral diversity including massive table corals staghorn formations and delicate gorgonian fans that create an underwater garden teeming with tropical life. The gentle gradient from five to fifteen metres provides an ideal environment for beginners to practise buoyancy while observing the vibrant reef fish community including clown anemonefish parrotfish and butterflyfish. Advanced divers can descend along the wall where whitetip reef sharks nurse sharks and pelagic species patrol the deeper blue. The coral formations create natural amphitheatres and swim-throughs that provide exceptional photographic opportunities. The crystal clear Kuroshio-influenced waters ensure excellent visibility throughout the year making Maeda Flats a reliable and spectacular dive regardless of season. The famous Blue Cave accessible from the same site adds an additional attraction for snorkellers and certified divers seeking a unique underwater cavern experience illuminated by natural blue light filtering through the water. The combination of easy shore access crystal clear water exceptional coral diversity and the famous Blue Cave makes Cape Manza one of Okinawa's most comprehensive and accessible dive destinations. The site offers something for every experience level from beginner training on the shallow reef to advanced wall diving and cavern exploration creating a versatile dive location that rewards multiple visits throughout an Okinawa diving trip.
Dive Briefing
"Enter from the designated stone stairway and swim across the shallow reef platform maintaining positive buoyancy to avoid coral contact. The reef flat extends approximately fifty metres from shore with depths of three to five metres providing excellent snorkelling conditions. As the bottom drops away the wall reveals stunning coral formations with crevices sheltering whitetip reef sharks moray eels and schooling tropical fish. Descend along the wall following the coral-encrusted ledges to your maximum planned depth observing the transition from hard coral garden to deep blue water where pelagic species patrol. The return route follows the reef edge back toward the entry point keeping the wall on your left. A safety stop at five metres offers a final opportunity to observe the shallow reef community before ascending to the exit stairway. The return route follows the reef edge back toward the entry point keeping the wall on your left observing the changing coral communities and fish populations along the traverse. A safety stop at five metres offers a final opportunity to observe the shallow reef community including juvenile fish nurseries in the staghorn thickets before ascending to the exit stairway for a comfortable shore exit."
Signature Marine Life
Reef manta ray
Mobula alfredi
Best: January, February, March
Green sea turtle
Chelonia mydas
Best: March, April, May
Clown anemonefish
Amphiprion ocellaris
Best: January, February, March
Whitetip reef shark
Triaenodon obesus
Best: April, May, June
Giant moray eel
Gymnothorax javanicus
Best: January, February, March
Safety & Hazards
- Strong Kuroshio Current influence creating unpredictable drift conditions on outer reef dives
- Boat traffic from dive boats fishing vessels and glass-bottom tour boats in popular coastal areas
- Seasonal typhoon activity from July through October requiring constant weather monitoring and trip flexibility
- Venomous stonefish and sea snakes present on reefs requiring careful buoyancy and no-touch policies
- Coral contact risk on shallow reef dives requiring excellent buoyancy control to protect fragile formations
Traveler Notes
Who is this for?
Maeda Flats at Cape Manza is ideal for beginners seeking their first tropical reef dive experience with easy shore entry and calm shallow conditions. The site also appeals to advanced divers interested in wall diving and pelagic encounters at greater depths. Underwater photographers will find exceptional macro and wide-angle subjects among the diverse coral formations and abundant marine life. Snorkellers can enjoy the shallow reef platform accessible from the same entry point making it a family-friendly dive destination. Underwater photographers will find exceptional macro and wide-angle subjects among the diverse coral formations and abundant marine life throughout the depth range. Snorkellers can enjoy the shallow reef platform accessible from the same entry point making it a family-friendly dive destination suitable for mixed groups.
Quick Stats
Dive Logistics
- Bluefield Yomitan
- Diving Service Uminchu
- Kerama Divers
- Pirania Divers Okinawa
- Sea Serpent Dive Center
Photography Info
Best for: wide_angle
Nearby Stay
Hotel Gracery Naha
Naha, Okinawa • 5km away
Ryukyu Hotel & Resort Nashiro Beach
Itoman, Okinawa • 10km away