Bergen County, New Jersey: Harrington Park and Vicinity is a 14 mile loop trail located near Closter, NJ and is good for all skill levels. The trail is primarily used for road biking and is accessible year-round. 14.0 miles Loop road biking Expand Map Sign up now to see this map! Reviews (0)Photos (0)Recordings (2)No one has reviewed this trail yet. Be the first!