Duluth Take Hwy 120 Abbot Bridge Rd To Rt On Boles Rd.To Rt On Bells Road Crossover Mcguinness Ferry Becomes Old Alabama Road Turn Right Onto James Burgess Road Turn Left Onto Nichols Road Turn Left Onto Rockbass Road And Right Onto Pebble Creek Trail Medlock Bridge Mcginnisferry Rd Rt On Old Atlanta Rdto Rt On James Burgess Rd Lft On Nichols Dr To Lft On Rockbass Rd To Rt On Pebble Creek Trail