Chapters are organizations responsible for carrying out the mission of JORBA at the local level.  Chapters may be assigned to steward specific regions or parks, or chapters may be assigned to certain categories of advocacy that span specific parks and regions.

Allaire Trail Users Group (ATUG)
Allaire State Park

Allamuchy Trail Crew
Allamuchy Mountain State Park
Allamuchy “Deer Park”

Atlantic County Chapter
Estelle Manor

Baldpate Chapter
Baldpate  / Ted Stiles Preserve

Belleplain Chapter
Belleplain State Park

Black Bear Cycling
Waywayanda State Park

Essex County Chapter (inactive)

Glouchester County Chapter
Ceres Park

High Bridge Commons Chapter

Jersey Action Riders (JAR) / Cherry Hill Trail Crew
Kresson Trails, Cherry Hill

Team Bulldog
Kittatiny Valley State Park

Mahlon Chapter
Mahlon Dickerson Reservation

Mine Hill
Dickerson Mine Preserve

Morris Trails Partnership
Lewis Morris County Park

MTBNJ Chapter

Palisades MTB
Blauvelt Sterling State Park (NY)
Sterling State Forest

Ringwood Trail Crew (RVCC)
Ringwood State Park
Ramapo State Forest

Round Valley Chapter
Round Valley State Park

Six Mile Run Chapter
Six Mile Run Resevoir

Save Mercer and Ride Trails (SMART)
Mercer County Park

Stephens Chapter
Stephens State Park

Sourlands Chapter
Sourlands Mountain Preservation

Team Town Cycle
Jungle Habitat State Park (former name)

Union County Chapter

Washington Valley Park Chapter
Washington Valley Park / Chimney Rock

West Morris Trails

Wharton State Park Chapter
Wharton State Forest

Wildcat Wildlife Management Areas