Blue Cave, Onna-son

3.8
Cave · Hidden Gem · Nature / Park
Enjoy snorkeling at Blue Cave, a natural ocean cave famous for its striking blue light. Join a tour to visit the cave, where you can dive or snorkel among the schools of tropical fish that inhabit the crystal clear cave waters. Enjoy the picturesque scenery and peaceful atmosphere of the cave, illuminated in a shimmering blue color by sunlight reflecting off the pearly white limestone floor and filtering through the transparent ocean water. Put Blue Cave at the forefront of your travel plans using our Onna-son road trip planner.
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TripAdvisor traveler rating 4.5
932 reviews
TripAdvisor
  • Please avoid this place if you love nature. It's overcrowded to a point that it is not sustainable or enjoyable any longer. Too many people are not respecting the nature: damaging the corals and...  more »
  • We went in the morning on a weekday so not too crowded. Observing the guided tours, they were excellent with their customers and cute to see even grandmas being taken there with floats for when they....  more »
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