Directions to the Trexler Nature Preserve
From Rt.22 take Rt.309 north , through Schnecksville, 7.7 miles to Mill Creek Rd. Turn left and go 1.1 miles to the entrance to the North Range of the Trexler Nature preserve.
Continue on Mill Creek rd., past the North Range entrance 1.1 miles to Game Preserve Rd. Turn left 0.3 mile to the entrance to the Central Range of the Trexler Nature Preserve (also the entrance to the Lehigh Valley Zoo)
To access the South Range of the Trexler Nature Preserve turn right at the junction of Mill Creek Rd. and Game Preserve Rd. and go 0.4 mile to Ruheton Hill Rd. go straight 0.8 miles to Jordan Rd. Turn left and go 0.1 mile to the South Range parking area.
Directions to the Trexler Nature Preserve Trexler Environmental Center
From Rt, 22 take Rt. 309 north for 4.7 miles to Old Packhouse Rd. turn left and go 0.8 miles to Orchard Rd. turn right and go 0.35 miles to the parking lot .