This month’s “Clean Olle” event will be tidying up Course 19, an 18.8-km trail between Jocheon and Gimnyeong. Come along, help out, and enjoy the day.

Here is a review of Course 19 by Alissa Dolan: “Olle the hard way: A review of Jeju Olle Course 19.”

When: Saturday, July 13.

Where: Course 19 starting point (Jocheon Manse Dongsan).

Time: 9 a.m.

Olle Walkers Facebook Group

Official Jeju Olle Course 19 site

Screenshot from the Jeju Olle Web site.

Screenshot from the Jeju Olle Web site.