A National Natural Monument in northern Sado Island. The breathtaking scenery of countless potholes of varying sizes, carved by the relentless waves of the Japan Sea, is truly awe-inspiring.
Historic Sites
Scenic Views
Highlights
Breathtaking scenery created by the relentless waves of the Japan Sea
Countless potholes (pot holes) of varying sizes
Mystical atmosphere resembling an ancient ruin
National Natural Monument in northern Sado Island
A power spot where you can feel the power of nature
Located north of Aikawa, along the Sado Island loop road. Show route
Op.Hours
Open 24 hours
Cld.Days
Open every day
Fee
Free
INFO
Well-maintained walking paths make it safe and accessible for everyone. However, some sections of the path are steep and can be slippery, so we recommend wearing comfortable shoes. Also, please be aware that the paths may be closed depending on weather conditions. Checking the weather forecast and trail conditions beforehand is highly recommended.
The Hiranesaki Wave-Erosion Potholes are a National Natural Monument in northern Sado Island. The relentless pounding of the Japan Sea waves over countless years has eroded the bedrock, creating a breathtaking landscape of potholes of all sizes. These potholes (also known as pot holes) create a mystical atmosphere, resembling an ancient ruin, and leave visitors in awe. You can experience the beauty of these natural formations, shaped by the power of the waves, up close.
This location symbolizes the abundant nature of Sado Island and is also known as a power spot. A visit here allows you to truly feel the energy of nature. Legends are also associated with this place, underscoring its reverence among the people since ancient times.
The Hiranesaki Wave-Erosion Potholes are a must-see destination when visiting Sado Island.