More than a hundred establishments support this heritage trail which follows the course of the old Ma and Pa Railroad through Harford County in Maryland. The Bel Air section is 2.5 miles long and links with the longer trail. It starts at Williams Street and ends overlooking the Equestrian Center.

The trail slopes moderately and runs through woodlands, under the highway and bypass, and crosses the creek several times.

It is a short cut across town and has branches off to Harford Mall and Liriodendron Mansion. There is a dog park at one end where pets can run free.