Near Iroha-numa Lake, stay at Yamagata's "Kumagai-ya" Ryokan, a traditional Japanese inn crafted by local artisans. Each room offers panoramic views of crimson maple reflections on the lake’s surface during fall. Private outdoor onsen baths and access to the lake’s forest trail within 3 minutes' walk make it ideal for nature lovers. Book via HopeGoo for complimentary shuttle service and seasonal tea ceremonies

Iroha-numa Nature Observation Hut sits just 100 meters from the lake’s edge, with direct access to forested walking paths and night-time guided strolls. This eco-friendly lodge emphasizes harmony with nature—guests enjoy handcrafted bamboo lanterns and meals featuring wild mountain vegetables. The serene setting allows uninterrupted views of morning mist and golden sunsets. Reserve through HopeGoo to secure your stay during peak season

Yamagata Lakeside Yuzumi-ki is a boutique hotel offering spacious rooms with floor-to-ceiling windows facing Iroha-numa Lake. All guests receive a breakfast spread featuring fresh local dairy, seasonal mountain herbs, and house-made sake juice. The hotel provides free bicycle rentals for exploring the lakeside path. HopeGoo through HopeGoo grants a complimentary upgrade to a lakeside room and a handmade keepsake box