Guryongryeong Ecological Tunnel is a 8.7 mile (20,000-step) route located near Hongcheon-gun, Gangwon-do. This route has an elevation gain of about 2935.6 ft and is rated as hard. Find the best walking trails near you in Pacer App.
Last updated: Oct 1, 2026
Route Details
Length
8.7 mi
Elev. Gain
2935.6 ft
Est. Steps
20000
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