- Friends of Liberty State Park is an all volunteer group engaged in many issues and projects with the free and green park vision. They advocate for protecting, beautifying and promoting this magnificent urban state park.
- The FreeWalkers is a non profit organization that advocates walking, in particular long distance walking.
- For a history of Jersey City, New Jersey, visit historyofjerseycity.org for more information.
- The East Coast Greenway is a developing trail system, linking many of the major cities of the Eastern Seaboard between Canada and Key West.
- Visit Bayonnee Nature Club for info on birds, flowers, etc...