
moderate
2 hours
Moderate: comfortable swimming ability and basic cardiovascular fitness to manage brief surface swims and guided shallow dives
Step down to the black lava ledges at Maeda Cape and watch the sea answer with an otherworldly blue. This private introductory snorkel and dive tour guides first-timers into Okinawa’s famous underwater cave with full gear, GoPro photos, and family-friendly pacing.
You descend rough concrete steps toward a stretch of black lava rock and a rim of surf that pushes and sighs against the shore. The water below looks ordinary until sunlight finds a chink in the reef and the sea answers: a vivid, electric blue blooms inside the mouth of a small cavern, as though the ocean itself is holding a lantern. In front of you, instructors fit masks and steady fins, voices calm. They point, and the cave’s light leaches up through the water, coaxing you forward.

Mid-morning to noon generally produces the strongest blue light in the cave; check tide times with your operator.
Protect coral—use biodegradable sunscreen or cover up with a UV shirt to avoid damaging the reef.
Carry a small dry bag for valuables before handing devices to the guide for GoPro photos.
This tour restricts participation for pregnancy, certain heart/lung issues, and recent flying; disclose conditions when booking.
Maeda Cape’s cliffs are uplifted coral formations typical of Okinawa’s geology; local fishing communities have used these coves for generations and the cave became popular with divers in recent decades.
Visitors are asked not to touch or stand on coral, to use reef-safe products, and to follow guides’ instructions to minimize impact on fragile ecosystems.
Wear under the provided wetsuit for comfort and hygiene.
Protects your skin and the coral—mandatory for reef health.
summer specific
Helpful on slippery rocks and for moving across volcanic shoreline when entering/exiting.
spring specific
You’ll want dry clothes ready for the return to shore; a quick-dry towel packs small.