Continuation of Part 1

6. Jozankei Onsen (Hokkaido)

Just an hour’s drive from Sapporo, Jozankei Onsen has been a beloved retreat for over 150 years. Nestled in a volcanic belt, its mineral-rich waters flow from deep underground, offering a soothing soak surrounded by breathtaking seasonal scenery. Whether it’s cherry blossoms in spring, lush greenery in summer, vibrant autumn leaves, or snowy winter landscapes, Jozankei provides the perfect escape into nature.

(Photo Credit taken from Jozankei Onsen Site)

7. Nyuto Onsen – Tsuru no Yu (Akita)

Hidden in the mountains of Nyuto Onsenkyo, Tsuru no Yu is one of Japan’s most iconic secret hot springs. Its rustic, thatched-roof buildings and milky white waters create an atmosphere of pure tranquility. The open-air baths, especially during winter, offer a magical experience as you soak while surrounded by deep snow. With water flowing directly from the source, this historic onsen is a must-visit for those seeking an authentic, remote retreat. (Photo Credit from Rakuten Travel and Japanese Guest Houses)

8. Hikage Onsen (Shirakami-Sanchi, Akita)

Located at the entrance to the UNESCO-listed Shirakami-Sanchi forest, Hikage Onsen is renowned for its gentle, skin-nourishing waters. The cloudy, white mineral baths are said to heal skin conditions, making it a popular destination for wellness seekers. The onsen draws from three different sources, each with unique properties. Guests can also enjoy locally sourced, organic meals, making this a place that nurtures both body and soul.(Photo credit: Rakuten Travel)

9. Hatcho-no-Yu (Okukinu Onsen, Tochigi)

Deep in the mountains of Tochigi, Hatcho-no-Yu offers a secluded onsen experience in the pristine wilderness of Okukinu. The 100% natural hot spring waters, combined with stunning views of untouched forests, create a serene atmosphere perfect for unwinding. Whether in autumn when the leaves turn fiery red or winter when the landscape is blanketed in snow, this hidden gem is an ideal retreat for nature lovers.(Photo credit: Rakuten Travel )

10. Omaki Onsen Ryokan

Nestled along the scenic Shogawa Gorge Sightseeing Boat Route, Omaki Onsen Ryokan is a hidden gem that can only be reached by boat. This luxurious lakeside inn has gained fame not only for its breathtaking location but also as a popular spot for TV location shoots. Often described as "a dream destination you’ll want to experience at least once," it offers a truly unique escape.

At Omaki Onsen Ryokan, guests are treated to exquisite cuisine featuring fresh, locally sourced ingredients from Toyama. The inn also boasts a total of six baths—three for men and three for women—including indoor and outdoor options, allowing visitors to unwind while soaking in the serene natural surroundings.

(Photo credit: Toyama Style)

(Photo credit: Toyama Style)

References:

Japan’s Best Onsen for a Once-in-a-Lifetime Experience - Part 2