The National Science Museum's official visitor page lists general admission as free, while Changui Narae Hall, Kkumatti Experience Hall and the planetarium require reservations and paid tickets. Other areas including the Science and Technology, Natural History, Anthropology and Children's Science halls are listed as free, although some experiences still need advance booking. The stated hours are 09:30–17:30, with closures on Mondays, January 1, Lunar New Year and Chuseok day, plus relevant holiday exceptions. Groups of 20 or more visiting paid halls must book in advance and collect tickets at the counter. Check current sessions before visiting.