Jeju Science Exploration Experience Center, at 421-1 Sannokbuk-ro in Jeju City, offers free admission. The official tourism listing states Tuesday–Sunday hours of 10 a.m.–5 p.m., with last admission at 4 p.m. It closes on Mondays, January 1, Seollal and Chuseok.
Families can explore different themes by floor, including introductory hands-on exhibits on the first floor, mathematics and life sciences on the second, and space and robotics on the third. Arriving before the last-admission cutoff leaves more time for the activities.
The accessibility listing mentions an entrance ramp, elevator, two accessible parking spaces and an accessible toilet. Check the current status of individual exhibits and any special-program bookings directly before travelling.