Twenty minutes from Saryeoni’s packed parking lot is a free forest trail almost nobody is walking. The Samdasu Forest Trail runs through the ground that makes Korea’s best-selling bottled water — three courses, a UNESCO geosite designation since 2018, and paths named for herders and hunters.

Two trailheads, two bus stops with nearly the same name, and only one of them has parking, restrooms and the wheelchair-accessible boardwalk. A field guide to walking the Saryeoni Forest Path on Jeju — including the rain rule that closes it for two days and the entry cutoff nobody mentions.

A man had a stroke at 47 and lost the feeling in his right hand. He spent the next years lifting lava rock with it anyway, until he had cleared 650 meters of path — and the sensation came back. That path is now Hwansangsup Gotjawal Park, walked hourly with a guide.

A thousand won, five trails, a 15-meter tower that just clears the canopy and a free guided walk twice a day. Jeju Gotjawal Provincial Park reopened on 1 August 2026 with a rebuilt barrier-free trail — here is how to pick a route, and why the sign at the ticket window cares so much about your shoes.

One of the most photographed farm ponds in Gyeongsangbuk-do is 150 meters of old willows leaning over still water. When the peach blossoms actually open, why the summer green may be the better walk, and the bus connection that will cost you two hours if you miss it.