The Gyeonggi Cultural Foundation's CIRCLE 31 connects cultural venues and routes in the province's 31 municipalities. The overall project runs May 2–December 4, 2026, but the CIRCULATE stamp tour's eligible period is July 1–October 31.

Register at circle31.co.kr, choose an official course, and take a photo yourself at each designated stop. Upload it on site through the mobile page. The official FAQ states that photos must be captured and verified within 300 metres of the location; old photographs, pictures taken by others and missing GPS information may invalidate a claim.

You do not need to visit all 31 municipalities. Completing the designated stops of one course counts as finishing that course. If a named restaurant is included, visit that specific restaurant. Rewards are conditional on first-come-first-served or draw rules and may run out.

A separate project-results exhibition is scheduled broadly for the third week of November through the first week of December, with precise dates to be announced. The foundation's policy-team contact is 031-231-7255/0855, while the FAQ lists 02-817-5051 for technical stamp issues.