Eorimok to Donnaeko Across the South Wall

어리목에서 돈내코까지 — 남벽 횡단

13.8 km from Jeju City side Eorimok to Seogwipo side Donnaeko

⚠ Weather turns fast near Nambyeok Junction, and Donnaeko has no spring

Hours
Enter Eorimok from 5 am (noon cut-off in winter); ask the station about the Nambyeok cut-off
Tickets
Free; no booking
Address
Sallok 1100-ro area, Jeju

You cross the Eorimok valley, climb the steep Sajebi hill, and the open Manse hill leads to Witseoreum. Beyond it the south-wall circuit crosses the upland to Nambyeok Junction and the trail grows quiet. Then turn onto the Donnaeko trail, pass the Pyeonggwe shelter and walk a long forest descent. It cuts across the mountain waist from north to south in a single day.