The Japan RV Association has certified a new RV park, SUWA Glass no Sato, in Suwa City, Nagano Prefecture. The park is a 5-minute drive from Suwa Smart IC (according to one source, from Suwa Lake SA Smart IC), near Lake Suwa and tourist routes including Venus Line and Kirigamine.
Facilities include a 24-hour restroom, electricity (100 V, free), water, and trash disposal. There are 5 overnight sites, priced from 5500 yen per night. Pets are allowed. The site also features Japan's largest glass store and a modern glass museum, as well as a restaurant and cafe (according to one source).