Ogawa Genki Plaza is a Saitama Prefectural outdoor and learning facility in Ogawa Town, Saitama, offering nature-based activities, astronomy programs, and opportunities for community participation. Its programs invite children, families, and young people to learn through hands-on experiences and enjoy the surrounding mountain environment.

Visitors can take part in planetarium presentations, seasonal stargazing, and telescope observations using the facility’s rooftop and astronomical observation room. The plaza also runs astronomy clubs for school-age children, featuring activities such as building telescopes, launching model rockets, and observing the night sky. Other events combine recreation and learning, including charcoal-fired Baumkuchen making, planetarium visits, and workshops on sustainability, forest conservation, thinning, and firewood preparation.

The facility supports school and group use, with information and guidance available for organizers and educators. It also offers programs for middle school students that bring together outdoor activities, astronomy, and volunteer experiences. Through its events and facilities, Ogawa Genki Plaza provides an engaging setting for discovery, shared experiences, and learning about nature and the universe.