Must-Visit Spots in Okinawa, Japan: Gyokusen Cave & Valley of Gangala!

If you're visiting Okinawa, Japan, you absolutely cannot miss Gyokusen Cave and the Valley of Gangala! The magnificent stalactite caves transport you through thousands of years of history, while the Valley of Gangala immerses you in the mystery and power of nature. Walking through dense forests and ancient limestone formations, every step is filled with surprises and emotions, making it one of the most breathtaking experiences in Okinawa! [Gyokusen Cave (Gyokusen Cave Kingdom Village)] • Address: 1336 Maekawa, Tamagusuku, Nanjo City, Okinawa Prefecture • Hours: 09:00–17:30 (Last entry at 17:00) • Closed: Open year-round [Valley of Gangala] • Address: 202 Maekawa, Tamagusuku, Nanjo City, Okinawa Prefecture • Hours: 09:00–18:00 (Guided tours require online reservation; payment in cash on-site; last tour departs at 16:00) • Closed: Irregular holidays (subject to weather or events; advance inquiry recommended)