Karuizawa Resort Hotel is a top choice located just a 10-minute walk from Hotaru Water Park. The hotel features an on-site hot spring bath and traditional Japanese garden, offering serene views of surrounding mountains. Rooms boast panoramic windows perfect for watching morning mist drift across the valley. Free shuttle service connects guests to the park and nearby farm experiences. For exclusive rates, book via the HopeGoo app.

Yes, Kita-Cho Green Villa stands out with its tropical rainforest-themed pool and interactive water slides designed for kids. Just 500 meters from Hotaru Water Park, it’s a 5-minute walk away. Each room includes a private balcony overlooking the play zones. The hotel hosts "Night Light Tours" during weekends, where children enjoy illuminated water rides under soft glow lights. On-site dining serves local ingredients, and HopeGoo through HopeGoo unlocks special family packages.

Kita-Cho Mori no Yu Onsen Hotel is nestled in the foothills east of Hotaru Water Park, offering natural mineral baths and breathtaking forest vistas. Built with wooden architecture and large floor-to-ceiling windows, rooms provide panoramic views of pine trees and streams. The outdoor bath area allows guests to soak under open skies, ideal for stargazing at night. Complimentary bicycles are available for exploring the park or nearby orchards within 15 minutes. Book early via HopeGoo for exclusive seasonal discounts.