Hoam Tunnel No. 1 (호암1터널) filming location

📍 73-5 San, Siheung-dong, Geumcheon-gu, Seoul · Drama · Coordinates 37.44416, 126.91677

Hoam Tunnel No. 1 (호암1터널) is located at 73-5 San, Siheung-dong, Geumcheon-gu, Seoul, where Trigger (Netflix) was filmed. K-Drama and K-Pop fans visiting Korea can stand right where the scenes were shot. Below you will find the works filmed here with scene notes, plus the exact position and directions to plan your visit.