Photo: Freeholdman12 · CC BY 4.07% of Somerville’s land is conserved, and virtually every resident lives within a half mile of a park
Virtually every resident lives within a half mile of a park. 7% of Somerville’s land is conserved, about 108 acres. 130 acres are parks and preserves, 9.7 per 1,000 residents.
Ahead of 75% of U.S. towns · #311 of 468 in New Jersey. What drives it
What kind of outdoors town is Somerville?
Read from the map. The page puts what stands out first.
How much outdoors does Somerville have?
On conserved land, trails, park land and how close residents live to a park, Somerville is ahead of 75% of U.S. towns, #311 of 468 in New Jersey. The share of residents near a park holds the grade up; park acres per resident pull it down.
New Jersey towns conserve more land than most (a typical one, 11%; the U.S., 4%), so Somerville’s 7% is ahead of 36% of New Jersey towns, while its trails per square mile lead 30% of them.
PAD-US, OpenStreetMap (© OpenStreetMap contributors), Census 2025 Gazetteer and 2020 blocks; details in Sources below. How TownRatings grades the outdoors →
Conserved land, trails & bike routes
Tap a number to zoom to a park. Tap a layer to hide it.
Pick a walk
Directions go to the nearest trailhead or public parking.
Wallace House & Old Dutch Parsonage State Park
Walck Park
Somerset County Courthouse Green
All 5 parks & preserves
108 conserved acres
7% of Somerville’s land. Who manages Somerville’s conserved land, from the USGS Protected Areas Database. Approximate, because parcels can overlap.
| Parcel (PAD-US) | Managed by | Acres | Public access |
|---|---|---|---|
| Raritan River Greenway Local Conservation Area | Not recorded | 42 | Open |
| Raritan Valley Park Local Park | Town or city | 22 | Open |
| Somerset County Trail Local Recreation Area | County | 12 | Open |
| unknown Local Conservation Area | Not recorded | 12 | Open |
| Somerville Borough Preserve Local Conservation Area | Town or city | 10 | Open |
| Exchange Field Local Recreation Area | Town or city | 10 | Open |
| Raritan River Greenway 17 Local Recreation Area | County | 8 | Open |
| Pop Kuglar Playground Local Recreation Area | Town or city | 8 | Open |
| Mercer St Park Local Park | Town or city | 7 | Open |
| Michael Lepp Park Local Park | Town or city | 7 | Open |
5 smaller protected places aren’t shown.
5 places to go in Somerville
Beaches, playgrounds, peaks, falls and more. Pick a kind.
2 public pools without a name on the map. Tap “Show all on map” to see them.
3 playgrounds without a name on the map.
1 named trail and 1 lakes & rivers
3.4 miles of bike routes
Bike lanes are often missing from the map in smaller towns, so that number is likely low.
Includes school and college facilities, which aren’t always open to the public.
7 places on the National Register
The country’s official list of places worth saving (National Park Service). The map also marks 4 historic points from OpenStreetMap: plaques, memorials and old buildings.
The best walking months in Somerville: April to June and August
NOAA’s 1991–2020 normals for the town and the daylight at its latitude. Outlined months have long days, highs of 59 to 86 °F and little rain for the place.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 9.6 | 10.6 | 11.8 | 13.2 | 14.4 | 15.1 | 14.8 | 13.8 | 12.4 | 11.0 | 9.9 | 9.3 |
| High (°F) | 40 | 43 | 51 | 63 | 73 | 82 | 87 | 85 | 78 | 66 | 55 | 45 |
| Rain (in) | 3.5 | 2.8 | 4.1 | 3.8 | 4.2 | 4.5 | 5.1 | 4.6 | 4.3 | 4.4 | 3.3 | 4.3 |
February is the driest month (2.8 in) and July the warmest (highs of 87 °F). 5.1 inches fall in July, the wettest month. Summer highs reach 87 °F, too hot for the outline. The climate in Somerville →
Somerville and its neighbors
Tap a town to see its outdoors.
| Town | Conserved of land | Trail mi per sq mi | Park acres per 1,000 | Near a park ½ mile | Outdoors |
|---|---|---|---|---|---|
| Somerville | 7% | 0.3 | 10 | 99%+ | A− |
| Bridgewater Township | 15% | 1.2 | 67 | 99% | A+ |
| Finderne | — not graded: under 1,000 residents or part of its town | ||||
| Hillsborough Township | 32% | 0.8 | 182 | 98% | A+ |
| Raritan | 6% | 0.8 | 9 | 99%+ | A− |
| Bridgewater Center | — not graded: under 1,000 residents or part of its town | ||||
The four inputs of the Outdoors grade, from the engine; shares are of land, not water.
Questions about parks and trails in Somerville
Where can I hike in Somerville?
The longest trail networks: Wallace House & Old Dutch Parsonage State Park, 0.1 miles; Somerset County Courthouse Green, 0.2 miles. Each one is on the map above, with directions to the nearest trailhead or parking.
How much of Somerville is conserved land?
7% of its land, against a typical 11% for a New Jersey town and 4% nationally (PAD-US). Conserved doesn’t always mean open to visitors: easements are usually private land.
Are dogs allowed on Somerville’s trails?
Carol Pager Athletic Complex and Wallace House & Old Dutch Parsonage State Park don’t have dog rules recorded on the map; check the signs at the trailhead.
Where can I bike in Somerville?
3.4 miles of bike routes are on the map: 1.7 of off-road paths and 1.7 of shoulders and shared lanes.
Is there public land near Somerville?
35,811 acres of parks and open public land lie inside Somerville or within 10 miles of it (PAD-US), 130 of them inside the town line.
How much outdoors does Somerville have?
Ahead of 75% of U.S. towns on the Outdoors grade, #311 of 468 in New Jersey. The grade combines the share of land that is conserved, miles of mapped trail per square mile of land, park acres per 1,000 residents and the share of residents within a half mile of a park. It’s a character grade, so it isn’t part of the overall grade. How it works.
Trail talk
Conditions, parking and favorite walks from Somerville neighbors.
Where this page comes from
Conserved and public land: USGS Protected Areas Database of the United States (PAD-US), service updated July 2026. Parks, trails, playgrounds, beaches and other places: OpenStreetMap (© OpenStreetMap contributors, ODbL), map data as of 2026-10-28. Land and water area: Census 2025 Gazetteer. Residents near a park: 2020 Census blocks. National Register: National Park Service. How TownRatings grades the outdoors →