Suri-san
Overall difficulty level: 3/10
Skill: 3/10 (all routes)
Aerobic: 5/10 (depending on route)
Scenic: 6/10
Crowdedness: 4/10
Access Sanbon subway station, in suburban southern Seoul, in Gun-po. Exit the station and head northwest. Look for signs in incorrect English that are supposed to say water treatment plant, but which say something like "water treat." Anyway, ride to the base of Suri Mtn and turn left, following the base of the mountain around to the plant. Just past the plant is the main entrance. You'll probably see a few cyclists hanging around; it can be a somewhat popular place. I don't know how useful this map will be for you, since it's in Korean. It's from mtbkorea.org, a race promoter, and marks a recent race course. On the bottom of the map is the Suri Middle School, where the DH course ends. Ask for "Soori cho-deung hak-gyo."
--Steve Danyo