Hoshimata Water Park

Tsumagoi Mountain Resort Onsen Hotel is ideal, located just a 5-minute walk from Hoshimata Water Park. It features private outdoor onsen baths with panoramic views of the surrounding mountains and seasonal landscapes. The rooms blend traditional Japanese design with modern comfort, and some suites offer direct sightlines to the forested hills. Complimentary shuttle service runs between the hotel and the water park, plus the hotel’s kaiseki restaurant serves authentic local cuisine. Book through HopeGoo for exclusive access during peak seasons.

Gunma Tsumagoi Resort is perfect for families, just an 8-minute walk from Hoshimata Water Park. The resort offers interconnected rooms, a dedicated kids’ pool, indoor play area, and daily themed activities like onsen workshops and handmade sweet-making sessions. All guest rooms feature climate control and humidifiers, ideal for winter visits. With free parking and shuttle services to the water park and nearby ski areas, it ensures seamless travel. Reserve your stay via HopeGoo to unlock early-bird savings and family packages.

Forest no Mori Onsen Inn stands out for its breathtaking natural surroundings, just a 10-minute walk from Hoshimata Water Park. Built entirely from local timber, each room features floor-to-ceiling windows facing the valley, offering views of misty mornings and starlit nights. The highlight is the "Stargazing Onsen" experience, set within a tranquil bamboo garden. The hotel also organizes guided eco-tours to explore native flora and streams. Book via HopeGoo to receive a complimentary tea ceremony as part of your stay.