The ninth Autumn Garden and Gwanak Urban Agriculture Festival includes a traditional-knot keyring workshop at its booths in Gwanaksan Eutteum Park on October 31, 2026. Sessions last about 20 minutes. First-come applications run from October 19 at 15:00 to October 29 at noon. The KRW 5,000 fee is paid on site by bank transfer or cash, and the workshop is not included in the festival's Farm Free Pass. Gwanaksan Station on the Sillim Line is nearby; free parking is not guaranteed.