
Isuzu-shonendo Limestone Cave
Nyusui Shonyudo
Explore a mysterious world shaped by water. Choose from three thrilling courses with varying water depths and levels of adventure.Explore this spot

Isuzu-shonendo is a captivating limestone cave located in Tamura City, Fukushima Prefecture. The cave was formed by the Kisasa River flowing into the underground, creating a stunning natural labyrinth.
What makes it special
About Isuzu-shonendo Limestone Cave
- Experience Natural Beauty: Navigate through water-carved passages for a thrilling-natural adventure.
- Choose Your Course Wisely: Course A is easy, but Courses B and C require waterproof gear and a change of clothes.
- Check the Weather: Heavy rain can lead to cave closures; check local weather before visiting.
- Prepare Your Gear: The cave is dark and cool; a headlamp and warm/dry clothing are highly recommended.
Weather forecast
Mon
8/3
19°/17°
100%
Tue
8/4
23°/16°
6%
Wed
8/5
22°/18°
37%
Thu
8/6
28°/21°
87%
Fri
8/7
28°/21°
90%
Sat
8/8
26°/21°
82%
Sun
8/9
24°/19°
67%
Tips
Payment
Cash is recommended.
Language Support
English support is limited.
Reservations
Course C requires a prior reservation.
Clothing
For B and C courses, bring clothes suitable for getting wet (T-shirts, shorts, sandals) and a change of clothes.
Photography
Follow the rules for photography inside the cave.
Accessibility
The cave is not wheelchair accessible due to uneven terrain and water flow.
Equipment
It is recommended to bring or rent a headlamp and waterproof light for B courses and beyond.