
A dark brown hot spring known for its rich benefits. The temperature of the source point is quite high, at 62℃. Log House lodging facilities and a dining hall are also available.

| Address | Kurabuchimachi Mizunuma 27 |
|---|---|
| Inquiry | 027-378-3834 |
| Open Hours | Day trip onsen 10:30~21:00 |
| Closed | Closed on 2nd and 4th Tuesdays of the month |
| Directions | Car: 50 min. from Takasaki I.C Bus: Takasaki Station West Exit City Loop Bus “Gururin” Kurabuchi・Haruna Line 90 min. Get off at “Aimagawa Onsen” ※For details on the route, please check directly |
| Parking | 50 parking spaces for regular cars, 3 spaces for big buses |
| Website | http://www.aimagawa.co.jp/ |
| Notes |