Ryusendo Cave
Ryusendo
Ryusendo is one of Japan's three largest limestone caves, located in Iwate Prefecture.Explore this spot
Ryusendo Cave is located in Iwaizumi Town, Iwate Prefecture, and is celebrated as one of Japan's three largest limestone caves.
What makes it special
About Ryusendo Cave
- The Blue Subterranean Lake: The glowing blue light of the world-class clear lake is a must-see.
- Bring Warm Clothing: Since the temperature is consistently around 10°C (50°F), please bring a thick jacket.
- Footwear Safety: While paths are maintained, the ground can be damp; sturdy, non-slip shoes are highly recommended.
- Combine with Nearby Attractions: Enhance your trip by visiting nearby hot spring facilities or science museums.
Photo gallery
All photos
Weather forecast
Mon
8/3
23°/17°
39%
Tue
8/4
24°/15°
0%
Wed
8/5
29°/16°
0%
Thu
8/6
32°/22°
20%
Fri
8/7
31°/22°
71%
Sat
8/8
28°/22°
90%
Sun
8/9
22°/19°
76%
Tips
Payment
Cash and Credit Cards (Visa, MasterCard, etc.) are accepted.
English Support
Please check on-site for the availability of English signage and staff assistance.
Reservations
No advance reservation is required.
Clothing
The cave is consistently around 10°C (50°F); a heavy jacket or outer layer is essential. Rental clothing is not available.
Photography
Please follow local rules regarding photography restrictions.
Accessibility
Wheelchair-accessible parking and restrooms are available, but please note there are steps and uneven terrain within the cave itself.
Etiquette
Pets are not allowed inside the cave.