The RV Park Niikappu, located on the grounds of the Niikappu Onsen Hotel Hills in Hokkaido, opened in April 2026. It offers 5 parking spaces at ¥3,000 per night, with access to a natural hot spring open-air bath overlooking the sunset. Facilities include 24-hour toilets, 100V power outlets, and free garbage disposal. Pets are allowed.