About mountain biking in DeKalb County

DeKalb County, Georgia has 28 named trails tagged for mountain biking, covering 119 miles, an average of 4.3 miles each. The longest is Shared Roadway - Lower Traffic, at 18.8 miles. 6 run 5 miles or longer.

What the mountain biking trails in DeKalb County are like

By length, 11 are under a mile, 11 run 1 to 5 miles, and 6 are 5 miles or longer. 1 is a loop, ending where it starts; the longest is Brook Run Trail, at 1.8 miles.

Of the 15 with a difficulty rating, 13 easy and 2 moderate. Of the 28 with measured elevation, Peachtree Creek Greenway climbs the most, about 374 ft.

All 28 mountain biking trails, longest first

Shared Roadway - Lower TrafficMTB18.8 mi South River PATH TrailMTB17.0 mi Stone Mountain TrailMTB15.5 mi Arabia Mountain PATH TrailMTB12.3 mi Shared Roadway - Moderate TrafficMTB12.2 mi Arabia Mountain PATHHikeMTB10.6 mi Chamblee Rail TrailMTB4.9 mi Nancy Creek PATH TrailMTB3.9 mi South Peachtree Creek PATH TrailMTB3.7 mi South River TrailHikeMTB3.2 mi Peachtree Creek GreenwayMTB2.7 mi East Decatur PATH Greenway TrailMTB2.6 mi Trolley Line TrailMTB2.3 mi abandoned trackHikeMTB1.8 mi Brook Run TrailHikeMTB1.8 mi Flat Rock Spur PATHHikeMTB1.4 mi South Peachtree Creek TrailHikeMTB1.1 mi Klondike TrailHikeMTB0.6 mi Pullman TrailMTB0.5 mi Emory PATHHikeMTB0.4 mi unmarked trailHikeMTB0.4 mi Candler School Spur PATHHikeMTB0.3 mi Briarwood MUPHikeMTB0.3 mi South Peachtree Creek PATH Trail - Bridge Under Clairmont to Starvine WayHikeMTB0.2 mi South Peachtree Creek PATH Trail - Clairmont Lake SpurHikeMTB0.2 mi Decatur Trolley TrailHikeMTB0.2 mi X'avier Arnold TrailHikeMTB0.2 mi Secret PathHikeMTB0.1 mi

← All DeKalb County trails

Trail geometry from OpenStreetMap contributors, licensed ODbL. Elevation from the USGS 3D Elevation Program. Compiled and published by Trailmonger · trail data last rebuilt September 24, 2026.