The New Jersey Coastal Heritage Trail Route was established in 1988 "to provide for public appreciation, education, understanding, and enjoyment" of significant natural and cultural sites associated with the coastal area of the State of New Jersey.
Supawna Meadows National Wildlife Refuge is located along the Delaware River estuary just north of the Salem River in Salem County, NJ.
The Wallkill River NWR is located in Sussex County, New Jersey and Orange County, New York.