Cape May County Park System
http://www.co.cape-may.nj.us/Cit-e-Access/webpage.cfm?TID=5&TPID=442

Cumberland County Recreation Commission
http://www.co.cumberland.nj.us/content/173/251/761/2949/default.aspx

Essex County Parks
http://www.essex-countynj.org/p/

Gloucester County Parks
http://www.co.gloucester.nj.us/Government/Departments/ParksnRec/main.cfm

Hudson County Division of Parks
http://www.hudsoncountynj.org/dept/parks/default.asp 

Hunterdon County Parks & Recreation
http://www.co.hunterdon.nj.us/depts/parks/parks.htm

Mercer County Park Commission
http://nj.gov/counties/mercer/commissions/park/

Middlesex County Parks & Recreation
http://www.co.middlesex.nj.us/parksrecreation/index.asp

Monmouth County Park System
http://www.monmouthcountyparks.com/

Morris County Park Commission
http://www.morrisparks.net/ 

Ocean County Department of Parks & Recreation
http://www.co.ocean.nj.us/parks/default.htm

Passaic County Parks Department
http://www.passaiccountynj.org/countyparks.htm

Salem County Government
http://www.salemco.org/

Somerset County Park Commission
http://www.somersetcountyparks.org/

Sussex County Tourism
http://www.sussex.nj.us/Cit-e-Access/webpage.cfm?TID=7&TPID=891

UnionCounty Parks & Community Renewal
http://www.ucnj.org/parks/

Warren County Tourism
http://www.co.warren.nj.us/visitwarren.html

American Trails
www.americantrails.org

America Walks
www.americawalks.org

National Center for Bicycling & Walking
www.bikewalk.org

President's Council on Physical Fitness and Sports
www.fitness.gov

Rails-to-Trails Conservancy
www.traillink.com