[Nagano] Nagano Private Night Tour: Stargazing While Soaking in Outdoor Onsen

• * A True Wild Onsen Experience: Tsubame Onsen’s “Golden Bath” is an entirely natural outdoor hot spring—no walls, no lights, no pipes. You soak directly in flowing mineral-rich waters surrounded by forest and silence
• * Soak Under the Stars:With no artificial lighting and full exposure to the sky, this is one of the rare places in Japan where you can gaze at the stars while immersed in a hot spring
• * Sustained by the Community:This special bath is maintained not by a company, but through the voluntary support of locals and donations from visitors. It’s a living symbol of local hospitality and shared respect for nature
• * Round-trip Hotel Transfers: Picking you up from Nagano Station or your accommodation and bring you safely back after your night under the stars

Soak in a wild open-air onsen and look up to a sky full of stars. This rare night tour departs from Nagano and takes you across the nearby prefectural border into the mountains of Niigata, where you’ll find one of Japan’s last truly natural hot springs. With no walls or lights, Tsubame Onsen lets you experience a starlit soak like nowhere else. Includes hotel pickup, private guide, and comfortable transport