Satomionsen Hoyo Center Nukumori Hot Spring

The hot spring water is alkaline and makes your skin feel smooth, it's fantastic. However, there are so many warning signs and notices posted everywhere, it's annoying and makes it hard to relax. It's a shame.

As it boasts of being one of the best in the country, its pH of 10.1 is no exaggeration. The bath feels slippery when you step in! It's among the top three alkaline hot springs I've ever been to.

This is a local hot spring. The quality of the hot spring is excellent, and you can relax and unwind. Locals can enter at a slightly cheaper price. …

The walk from the parking lot to the facility involves climbing a steep slope. It might be tough for older people. …

As a prerequisite: "Disinfection is mandatory by Ibaraki Prefecture ordinance." I came to visit on a Friday night. …