Power Line Trail is a hiking and biking trail in Frederick County, Maryland. It is within Frederick Municipal Forest. It is 0.4 miles long and begins at 1,721 feet altitude. Traveling the entire trail is 0.8 miles with a total elevation gain of 164 feet. The WFRE-FM (Frederick) (elevation 1,713 feet) and WFPT-TV (Frederick) (elevation 1,713 feet) towers are near the trailhead. Along the trail there is a tower.