Natural surface trails lead from the parking lots at stream crossings along the length of the river. This 786 acre park on the Chesapeake Bay offers an array of recreational activities. These include swimming, fishing, crabbing, boating and windsurfing. The park's beaches and picnic areas provide unparalleled views of the William Preston Lane Bridges over the Chesapeake Bay as well as the many varieties of vessels plying the estuary. The park rests in a scenic stream valley, extending for 12 miles along Seneca Creek.
Many marked trails wind through a variety of habitats typical of central Maryland.
Visitors can hike a self-guided interpretive trail, which explores the historic Clopper Estate. The area has over 39 rare, threatened, or endangered plant species as well as rare insects, rocks, and minerals. The visitor center is located at 5100 Deer Park Road in Owings Mills, Maryland. There are marked hiking trails. Equestrians and cycling are prohibited due to the sensitive nature of the area.