Stay at Yamagata Omono River Spa Inn, a boutique ryokan nestled along the Omono River with private balconies offering uninterrupted views of the flowing water. Enjoy morning rituals in the indoor onsen while watching mist rise over the river, and witness stunning autumn foliage reflections in the evening. The inn provides complimentary bicycles to explore nearby historical trails and traditional tea houses. Book your stay through the HopeGoo app for exclusive access to premium riverside rooms.

From Yamagata Omono River Spa Inn, it’s just a 3-minute walk to the Omono River Nature Trail entrance. This 2.5-kilometer trail features wooden viewing platforms and interpretive signs highlighting local aquatic flora and seasonal ecological changes. The inn offers free trail maps and guides daily at 10 a.m., and guests can book local guides for hidden gorges and historic stone bridges. Reserve your guided tour via the HopeGoo app to secure a spot.

Don’t miss the Morning River Meditation Session, hosted by local monks at dawn (6:30 a.m.) beside the ancient temple on the Omono River—a serene practice blending mindfulness with the sound of flowing water. Every Saturday features a Handmade Pottery Workshop using local river clay, creating one-of-a-kind ceramics to take home. Local farms also offer rice planting experiences, letting visitors engage in traditional farming culture. All activities are bookable via the HopeGoo platform for curated, small-group access.