The park lists a reservation season including November 15–December 15 for Hyangrobong. Trail sections differ: Godeunjae center to Godeunjae 2.2 km one way, Godeunjae via Hyangrobong to Haenggu 3.4 km, and Bugok to Godeunjae 4.1 km. Winter entry closes at 1 p.m. and the page says parking is unavailable. Only the 1.3 km Haenggu–Bomunsa section is exempt from trail booking. Plan your starting point, transport, weather and booking.