Overview Wild Cherry - Alder Loop is a 4.9 mile loop trail located near Portland, Oregon and is good for all skill levels. The trail is primarily used for hiking and is accessible year-round. Reviews Photos Tracks Matt Kinney (1531) about 2 years ago N/A: 59 Completed 34 Reviews Nice different varieties of cherry, go either in March when they are flowering, or go in summer when the cherries are ripe. Trail winds in and out of the forest. Nice inner city hike. Gina Beltran (145) almost 4 years ago N/A: 0 Completed 2 Reviews Got a little lost but was okay.