Gyokusendo Cave

Updated June 11, 2025

Gyokusendo Cave, discovered in 1967, is a geological marvel and one of the largest cave systems in Japan. Located beneath the popular [Okinawa World cultural theme park](https://besidestheobvious.net/2024/10/18/okinawa-japan/), this ancient limestone cavern stretches for about 5 kilometers, with nearly 1 kilometer open to the public. As visitors descend into the cave, they’re greeted by a spectacular display of nature’s artistry – millions of stalactites and stalagmites formed over hundreds of thousands of years. The cave’s interior is illuminated to highlight its most impressive features, creating an otherworldly atmosphere. Walkways and bridges guide visitors through the cavern, offering close-up views of underground streams, pools, and intricate limestone formations. The constant temperature of around 21°C (70°F) inside the cave provides a cool respite from Okinawa’s tropical heat. Gyokusendo Cave is not just a natural wonder but also part of a larger cultural experience, as [Okinawa World showcases traditional Ryukyuan crafts and performances](https://www.lostfilipina.com/2021/04/okinawa-worldgyokusendo-cave.html), making it a comprehensive destination for both nature enthusiasts and culture seekers.

Key Highlights

• 300,000-year-old limestone cave system|• Spectacular display of millions of stalactites and stalagmites|• Nearly 1 kilometer of illuminated cavern open to the public|• Underground streams and pools|• Constant cool temperature of 21°C (70°F)|• Part of Okinawa World cultural theme park|• Combines natural wonder with traditional Ryukyuan cultural experiences

Location

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