The park offers a 40 mile stretch of pristine sandy beaches. Dogs on leash are allowed year-round on all of the seashore beaches, except for seasonally posted nesting or lifeguarded beaches. Leashed pets are also allowed on fire roads, and the Head of the Meadow bicycle trail in Truro. Check with the visitor center or rangers for details about fire road locations. To get there from Boston, take Route 3 south to the Sagamore Bridge. Take Route 6 east towards Eastham.