H.L. Frank Tallent, 610-248-5045, Address: South Mountain is located at 101 Klines Lane, Emmaus, PA, Lehigh County. GPS40.539724,-75.482683. Directions: If you come up Routes. 29 North or 100 from Chester County stay on Route 29 North to enter Emmaus. Route 29 North will become Chestnut Street. Stay straight on Chestnut Street. Where Route 29 North turns left, Chestnut Street becomes Main Street. Turn right at next street, Klines Lane, after white building on your right marked Colors Inc. The parking lot is over the 2nd set of railroad tracks to your left. Bring water, snack and lunch.