KTO describes the Naksan section of Seoul City Wall as about 2.1 km from Hyehwamun to Heunginjimun and the Baegak section as roughly 4.7 km from Changuimun to Hyehwamun. Baegak is longer and has seasonal access hours. Families should check slopes, travel time, restrictions and transit on the official city-wall website.

Verify opening status, bookings and closures with the operator for your travel date.