Ubayu Onsen
Located in a remote mountain valley in Yamagata Prefecture, these hot springs have attracted bathers for over 450 years.

šŸ“œ Remote hot springs in Yamagata Prefecture, active for over 450 years.
šŸ” Located above 1,300 meters, known as a "secret onsen" (秘湯).

Why Go

ā™Øļø Authentic "secret onsen" experience in a remote valley
šŸžļø Stunning mountain scenery, especially vivid fall colors
🧘 Peaceful escape with no cellphone reception or wi-fi
🚶 Hiking trails nearby for nature exploration

Why Avoid

ā„ļø Inaccessible late November to late April due to heavy snow
šŸš— Remote location, 8km from closest station, narrow winding road
🚫 Bookings in Japanese only; no single bookings during peak fall foliage season
♿ Not wheelchair accessible (wooden suspension bridge, rocky trail implied)

Tips

🚌 Ryokan offers shuttle from Toge Station (request when booking).
🚶 Hike up takes 2.5-3 hours.
šŸ—“ļø Book early, only 13 rooms; peak fall foliage season requires 2+ people per room.

Hours

šŸ•’ Late April to early November.

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