Okinawa Blue Cave Snorkeling & Diving Experience (Free Unlimited Photos & Videos & Chinese Instructor)


The voucher is only applicable to the specified date and time
Please present your e‑voucher
(1) Participants must be aged 9 or above to join this activity;
(2) For snorkelling: ages 9 to 59; for discovery diving: ages 11 to 59. Participants aged 51 to 59 must present a doctor's certificate stating "fit for snorkelling/diving";
(3) Must be physically and mentally healthy, with a height of at least 130 cm and a weight of at least 30 kg;
(4) This activity is limited to participants under the age of 60;
(5) Participants aged 51 or above must present a medical certificate before joining;
The meeting point is at Kuroshio Diving Shop
Limited to selected areas of Onna Village, including: Moon Beach Hotel, Monterey Hotel, Sheraton Okinawa Sunmarina Resort, Rizzan Sea Park Hotel, Kafuu Resort Hotel, Onna Marine View Hotel
(1) To prevent decompression sickness, please avoid taking a flight within 18 hours after diving. Please check your return flight schedule. There is no such restriction for snorkelling;
(2) If sea conditions at the original dive site are poor before departure, the instructor may substitute with a dive site with better sea conditions;
(3) The supplier reserves the right to refuse participation to intoxicated individuals without refund;
(4) No refund will be given for personal negligence such as failure to pay attention to booking eligibility, health conditions, or physical conditions that result in inability to join the tour;
(5) Actual participation, time, and location shall be subject to the details stated on the voucher; orders may be modified or cancelled based on safety, professional judgement, and actual sea conditions. We apologise for any inconvenience;
(6) For safety reasons, divers joining FUN DIVE must ensure they have a dive computer, which can be rented from the operator;
(7) It is recommended to bring swimwear, a towel, beach sandals, and a diving certification card (either physical or electronic);

Free cancellation up to 96 hours before arrival
Tour Highlights
One of only two blue grottos in the world, found only in Okinawa and Italy. Enjoy the mysterious blue light – highly recommended! Take a relaxing boat ride for Blue Grotto snorkelling or introductory diving.Taking a boat to the Blue Grotto is super easy – no need to walk down the steep 100‑step staircase from the shore or enter the water from rugged coral rocks. No need to wait around in an unfamiliar wetsuit, and no need to carry 20kg of diving equipment.
Transparent pricing – apart from all essential equipment, photos, videos, boat fees, prescription masks, parking, warm‑water showers, etc. are all free of charge. No hidden costs.
Small‑group teaching approach – maximum 8 participants for snorkelling, introductory diving is 1‑on‑2, allowing professional instructors to monitor all participants at all times.
Cantonese/Mandarin service from booking to the end of the activity – no need to worry about language barriers.

Head to the crystal‑clear waters of Okinawa and discover a healing deep‑sea hidden gem! Experience exclusive Blue Grotto snorkelling and diving in Dream Reef, unlocking Okinawa's unique underwater blue‑light spectacle. Even complete beginners can enjoy an immersive ocean adventure with ease, capturing unforgettable island memories – a highlight not to be missed on any Okinawa trip.

The renowned Blue Grotto of Okinawa is a natural cave carved by thousands of years of seawater erosion, hiding a one‑of‑a‑kind spectacle of light and shadow. Sunlight penetrates through the cave crevices to the seabed, refracted and reflected by the clear water and white sand, casting a translucent, mysterious blue glow across the cave's surface. The shimmering, flowing light feels like stepping into a magical underwater galaxy – the most healing photo spot for snorkelling and diving alike.


Say goodbye to heavy gear! This experience requires no burdensome equipment – simply hop on a boat and head straight to the hidden waters, hassle‑free from start to finish. We insist on refined, high‑quality service, with certified professional Mandarin‑speaking instructors to completely remove language barriers for overseas visitors. Detailed instruction is delivered entirely in Mandarin/Cantonese, so even complete beginners and non‑swimmers can join with confidence. We also adopt a 1‑on‑2 small‑class teaching model, with instructors keeping a close eye on every participant throughout, balancing safety and enjoyment for a more carefree experience.


Dive into the crystal‑blue sea and unlock a vibrant underwater world! Snorkelling takes you deep into the core of the Blue Grotto, capturing dreamlike scenes in the exclusive blue‑light sanctuary; diving explores the deep‑sea realm where you can encounter lively marine life, spot adorable clownfish, and meet colourful corals and tropical fish. As schools of fish swirl around you, immerse yourself in the ocean's gentle yet passionate embrace.


All fees are transparent and disclosed upfront – no hidden charges, so you can enjoy your trip with peace of mind. We also provide complimentary unlimited photos and video shooting throughout the trip, capturing the beauty of the blue‑light cave and the healing moments swimming alongside fish, preserving your one‑of‑a‑kind Okinawa underwater adventure. Leave your worries behind, head for the blue, and encounter Okinawa's most romantic deep‑sea scenery at Dream Reef Blue Grotto!

Merchant nameOkinawa・Fantasy Reef|Easy Boat Ride! Snorkeling & Deep Diving Experience|Free Unlimited Photos & Videos|Chinese-Speaking Coach
AddressKuroshio Diving
CityOkinawa City
CategoryRoute
Latitude and longitude of address127.82693,26.467932
Guest2026
We wanted to take it easy, and this trip fit what we wanted perfectly. The instr...
Guest2026
We all had such a good time just messing around in the water, the instructor kep...
Guest2026
We aren’t strong swimmers so we stuck to snorkeling, the instructor kept checki...









