Chungnam's official tourism page lists Gongju themed city tours with a cultural guide on weekends March–November, generally 9 a.m.–5 p.m. Book through Gongju's tourism site; the weekly booking deadline is Thursday at 6 p.m. Adult tour prices are listed at KRW 8,000–13,000 and children/teen rates at KRW 5,000–10,000, depending on the itinerary. Check included admissions and meals before paying. Booking inquiries: 041-840-8383. Confirm departures and closures directly.