Delaware Canal State Park is a 830acre Pennsylvania state park in Bucks and Northampton Counties in Pennsylvania in the United States. The main attraction of the park is the Delaware Canal, which at is the only canal that remains fully intact from the towpath canal-building days of the 19th century. The Delaware Canal runs parallel to the Delaware River between Easton and Bristol.The Delaware River is the longest free-flowing river east of the Mississippi River in the United States. It serves as a major migration path for American Shad and waterfowl. A visitor's center is located at New Hope and the park management office is located in Upper Black Eddy. Within the park are two designated natural areas: Nockamixon Cliffs and River Islands. Recreational opportunities include hiking, biking and cross-country skiing along the towpath, fishing in the canal and river, and canal boat rides.