The Gyeonggi Cultural Foundation lists ₩4,000 general admission, with infants under twelve months free. The first and third Saturday and Sunday of each month are free-entry days, but all weekend tickets must be reserved online or by mobile. Do not assume free means walk-in entry. The museum is at 6 Sanggal-ro, Giheung-gu, Yongin, normally open 10:00–18:00, closed Mondays. Check the actual booking slots and any additional program fees.