intermediate
    (58)

    Kume Island Coral Wall - Japan Diving

    30m Max
    15-30m Vis
    boat

    Site Overview

    Kume Island Coral Wall is a dramatic drop-off dive off the coast of Kume-jima featuring a near-vertical coral-encrusted wall descending from five to thirty metres in the clear waters of the central Okinawa archipelago. The wall face is covered with massive gorgonian fans soft corals barrel sponges and delicate sea whips that thrive in the gentle current flowing along the vertical surface. Whitetip reef sharks patrol the base of the wall while green sea turtles rest on shallow ledges and schooling jacks circle in the blue water beyond. The upper rim at five to ten metres features a healthy coral reef flat with abundant tropical fish providing an excellent shallow conclusion to the wall experience. The wall's orientation on the western coast provides spectacular afternoon light penetration illuminating the soft coral colours to their full spectrum. The site's accessible depth range makes it suitable for all certification levels with beginners exploring the shallow rim and advanced divers descending the full wall. Kume Island's relatively undeveloped tourism infrastructure means fewer divers and a more exclusive experience compared to Okinawa Main Island or Ishigaki. The combination of dramatic wall topography coral diversity and exclusive atmosphere makes Kume Island Coral Wall one of the central Okinawa region's premier dive destinations.

    Dive Briefing

    "Descend on the mooring line to the upper wall rim at ten metres and swim along the vertical face maintaining one to two metres distance. Follow the wall downward observing the changing coral communities from hard corals in shallow water to soft corals and sponges at depth. At twenty-five to thirty metres observe the base of the wall where whitetip reef sharks patrol the sand interface. Ascend slowly along the wall edge conducting your safety stop at five metres on the shallow reef flat. Ascend slowly along the wall edge conducting your safety stop at five metres on the shallow reef flat observing the diverse hard coral community and tropical fish populations in the sunlit shallows. The shallow rim provides excellent extended shallow diving with vibrant coral colours and abundant marine life creating an ideal conclusion to the wall diving experience. Throughout the dive maintain awareness of your buddy position buoyancy control and depth gauge readings while observing the diverse marine communities and geological formations that make this site a rewarding destination for divers of all experience levels visiting the region during the optimal diving season."

    Signature Marine Life

    Reef manta ray

    common

    Mobula alfredi

    Best: January, February, March

    Green sea turtle

    common

    Chelonia mydas

    Best: March, April, May

    Whitetip reef shark

    frequent

    Triaenodon obesus

    Best: April, May, June

    Hawksbill sea turtle

    seasonal

    Eretmochelys imbricata

    Best: May, June, July

    Giant moray eel

    common

    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
    Nearest Chamber
    Okinawa Prefectural Nanbu Medical Center Hyperbaric Unit, Naha
    30km away

    Traveler Notes

    Who is this for?

    Kume Island Coral Wall is suitable for all certification levels with the shallow rim accessible to beginners and the deep wall for advanced divers. Photographers will find exceptional wide-angle opportunities with the dramatic wall and soft coral coverage. The site appeals to divers seeking exclusive wall diving experiences with fewer crowds. Nature enthusiasts will appreciate the healthy coral communities and reliable shark encounters. Nature enthusiasts will appreciate the healthy coral communities and reliable shark encounters at the base of the wall. The site appeals to divers seeking exclusive wall diving experiences with fewer crowds and a more intimate connection with the marine environment compared to the busier dive sites of Okinawa Main Island.

    wall
    reef
    japan

    Quick Stats

    Difficultyintermediate
    CertificationOpen Water
    Currentmoderate
    Water Temp22-29°C
    Best TimeMay - October

    Dive Logistics

    Operators
    • Kumejima Diving Service
    • Kume Island Divers
    • Daito Diving Center
    • Minamidaito Marine Sports
    Pricing Guide
    $90 - $160
    Per 2-tank boat dive

    Photography Info

    Recommended Gear
    16-35mm
    60mm macro

    Best for: wide_angle

    Nearby Stay

    Cypress Resort Kumejima

    Kume-jima, Okinawa3km away

    Check Availability

    Kumejima Sea Resort

    Kume-jima, Okinawa2km away

    Check Availability