Cool Valley Preserve Access provides entry to a 33. 2-acre preserve with an extensive trail system through meadows and woods along Valley Creek in Tredyffrin Township.

Park on Cool Valley Road to access hiking trails and observe wildlife including red-tailed hawks, bluebirds, foxes, and deer; the preserve also offers cross-country skiing opportunities.

Note that bicycles are not permitted within the preserve, though the location serves as a future access point for the planned Warner Spur Multi-Use Trail.