Suwon Cultural Foundation lists a 10% souvenir-shop discount at 26 Haenggung-ro from 1 October to 30 November 2026 for visitors who follow Instagram account @haenggung_picnic. This is a merchandise promotion, not automatically a discount on Hwaseong Fortress or palace admission. Check participating goods, verification of the follow, exclusions, stacking and shop hours at 031-290-3642.