Upper Freehold, NJ parks, trails & bike paths
About 54% of Upper Freehold is conserved land, roughly 16,411 acres. There are about 54 miles of mapped trails, and the biggest networks are in Assunpink WMA (17.2 mi) and Byron Johnson Park (1 mi).
Conserved land, trails, parks and bike routes in Upper Freehold, measured from OpenStreetMap and USGS data.
Upper Freehold outdoors
Conserved land is a share of the whole town area. Bike lanes are often missing from the map in smaller towns, so that number is likely low.
Conserved land, trails & bike routes
Parks & preserves with trails
Byron Johnson Park
Beaches, playgrounds, falls & more
Named trails
- Union Transportation Trail9.0 mi
- Omni Trail4.1 mi
- Bridges Trail2.2 mi
- Cross Country Trail2.1 mi
- Old Forge Trail1.5 mi
- Doctor's Creek Trail1.5 mi
- Stone Tavern Loop1.4 mi
- Clayton Fields Trail1.3 mi
- Con Center - Stone Tavern1.2 mi
- UTT Connector0.7 mi
Lakes & rivers
Tap a name for directions.
16,411 conserved acres
Conserved doesn't always mean open to visitors. 10,057 acres are conservation easements, which are usually private land. Public access isn't recorded for 28 of 479 parcels. The places listed above are parks and preserves people visit.
Bike routes, courts & fields
- Painted or protected bike lanes0.0 mi
- Off-road bike paths0.0 mi
- Shoulders & shared lanes1.5 mi
- Union Transportation Trail (bike route)9 mi
Courts & fields
- Tennis12
- Baseball11
- Equestrian8
- Soccer7
- Football3
- Tracks3
- Basketball2
Counts include school and college facilities, which aren't always open to the public.
The biggest protected places in Upper Freehold
| Place | Managed by | Acres | Public access |
|---|---|---|---|
| Crosswicks Creek GreenwayLocal Conservation Area | Not recorded | 3,842 | Open |
| Assunpink Wildlife Management AreaState Conservation Area | State fish & wildlife | 2,793 | Open |
| Pleasant Run Wildlife Management AreaState Conservation Area | State fish & wildlife | 912 | Open |
| Clayton ParkLocal Other or Unknown | County | 578 | Open |
| Horse Park of New JerseyState Recreation Area | State fish & wildlife | 360 | Open |
| Indian Run Gold ClubLocal Conservation Area | Town or city | 244 | Open |
| Prospertown Lake Wildlife Management AreaState Resource Management Area | State fish & wildlife | 211 | Open |
| Cream Ridge Golf CourseState Recreation Area | State natural resources | 186 | Open |
| Union Transportation TrailLocal Recreation Area | County | 72 | Open |
| Imlaystown Lake Wildlife Management AreaState Conservation Area | State fish & wildlife | 55 | Open |
Historic places to visit
Upper Freehold and its neighbors
| Town | Conserved | Trails | Parks & preserves |
|---|---|---|---|
| Upper Freehold | 54.4% | 53.5 mi | 2 |
| Millstone | 26.1% | 32.2 mi | 6 |
| Roosevelt | 67.4% | 1.2 mi | 1 |
| Robbinsville | 24.5% | 8.2 mi | 6 |
| Allentown | 17.4% | 2.3 mi | 4 |
| Hamilton | 19.2% | 22.3 mi | 19 |
Conditions & tips from neighbors
Sources: trails, parks, preserves, courts and bike lanes © OpenStreetMap contributors (ODbL), map data as of 2026-09-28. Conserved land: USGS Gap Analysis Project, Protected Areas Database of the United States (PAD-US). Measured against the Census town boundary.
How we measure
"Trails" are OpenStreetMap paths, bridleways, public tracks and unpaved footways, plus footways inside a park or preserve or on a named trail route. Sidewalks are left out. Areas are counted on a 28.8-meter grid, so overlapping parcels count once. "Conserved" includes conservation easements, which protect land from development but are usually private property. Trailheads are the nearest marked trailhead, public parking lot or information board within about 150 meters of a preserve. Dog rules come from OpenStreetMap when someone has tagged them; otherwise we show what's typical for the land manager, or say the rules aren't recorded.