Namhansanseong History and Culture Museum offers a family AR mystery-learning program, 'Trust Me, Namhansanseong,' according to its official organizer, the Gyeonggi Institute of History and Cultural Heritage. Children accompanied by their families explore the museum's exhibits while using augmented reality to solve clues, open locks and collect stamps.

The detailed education schedule runs September 13–November 15, 2026, every Sunday from 10 a.m. to noon, one session per day. Participation is free, with a stated capacity of 15 families with children. The heading on the official page gives September 4 as the beginning of the overall event, while the program text identifies September 13 as the first lesson and September 4 as the registration start; do not confuse them.

Register via the Gyeonggi Cultural Foundation's GGCF Members website: create an account, find the education/events section and search for the organizer and program. Activities include learning how to use tablets and worksheets, visiting the visible storage and permanent gallery, and completing an AR clue hunt. If you cannot attend, cancel your registration for others. Organizer phone: 031-732-1684.

Remaining places, parking rules and live booking availability were not independently confirmed. Check the official application page before traveling.