Lehigh Parkway is a 629-acre public park along the Little Lehigh Creek in Allentown, Pennsylvania in the Lehigh Valley region of eastern Pennsylvania. The park is open every day of the year. Marked Trail Miles: 4.3 Recommended Day-Use Parking is located off of Fish Hatchery Road. Horse Camping: No Visit Lehigh Parkway The Lehigh Parkway trail map is available for Read more...