Midongsan Arboretum at 51 Sumogwon-gil, Miwon-myeon, Cheongju contains gardens and a forest science museum. KTO details revised December 4, 2025 list March–October 09:00–18:00 with 17:00 last entry, November–February 09:00–17:00 with 16:00 last entry, and Monday closures with holiday substitutions. The visitor center lists two wheelchairs, three strollers and a nursing room, plus two accessible parking bays outside.