Traverse Upper/Lower Baker Beach parking lots then run east into short Battery section before completing .6 mile uphill climb. Run left (inside guard rail) along Lincoln Way. Just beyond Langdon Court (Street), take the left fork gravel trail and run the entire “new trail” section with wooden bridge. Do not exit onto asphalt pedestrian/bike lane leading to GG Bridge. Instead, turn around at end of trail and return the same way to finish. Terrain: Asphalt, concrete/sand, gravel trail/wooden bridge/gravel trail.