
Natural SceneryWaterfront
Nanakura Dam
A 125m high rock-fill dam showcasing the stunning natural landscapes of Omachi.Explore this spot

Guide7 min read
Nanakura Dam is a massive rock-fill dam standing 125 meters high with a volume of 7.38 million cubic meters, located in Omachi City, Nagano Prefecture.
What makes it special
Rock-fill DamNatural ScenerySeasonal FoliageDam ReservoirOmachi Sightseeing
About Nanakura Dam
- Rock-fill Structure: Observe the impressive engineering of a dam built with natural stone masonry.
- Seasonal Colors: Witness the stunning harmony of colors between the lake and the mountains during the seasons of fresh greenery and autumn foliage.
- Nature Walks: Explore the scenic area around the plaza below the dam to see seasonal flora.
- Easy Access: A parking lot is available at the end of the road, providing easy access to the scenic viewpoints.
Weather forecast
Mon
8/3
24°/19°
100%
Tue
8/4
25°/17°
53%
Wed
8/5
25°/16°
8%
Thu
8/6
28°/19°
50%
Fri
8/7
28°/19°
85%
Sat
8/8
26°/18°
79%
Sun
8/9
25°/18°
68%
Tips
Payment
Cash or Credit Card (at surrounding facilities)
English Support
Check local signage for English availability
Reservation
No reservation required
Clothing
Wear comfortable walking shoes suitable for nature environments
Photography
Please check for any restricted areas before shooting
Accessibility
The area around the parking lot is developed, but some uneven surfaces may exist
Etiquette
Please take all trash home with you to protect the natural environment