2026 Starry Sky Full-Day Course at the Saitama City Youth Space Science Museum (さいたま市青少年宇宙科学館)

The Saitama City Youth Space Science Museum (さいたま市青少年宇宙科学館) has a 4th-floor astronomical observation room and a 5th-floor observatory, and regularly holds stargazing events (managed by a running session count, e.g. the 440th session). The museum is open 9:00-17:00 and admission is free (the planetarium requires a fee). Details on the stargazing event's fee, capacity, and whether reservation is required are announced individually via the Saitama City Lifelong Learning Information System, so please check the official website or call 048-881-1515.