Photo: Zeete · CC BY-SA 4.032% of Holland Township’s land is conserved: 4,878 acres
1,899 acres are parks and preserves, 365 per 1,000 residents. The biggest trail networks: Musconetcong Gorge Preserve (6.3 mi), Holland Highlands (3.6 mi), Thomas F. Breden Preserve at Milford Bluffs (2.6 mi). 15 miles of mapped trail cross Holland Township, 0.6 per square mile of land.
Ahead of 92% of U.S. towns · #163 of 468 in New Jersey. What drives it
What kind of outdoors town is Holland Township?
Read from the map. The page puts what stands out first.
How much outdoors does Holland Township have?
On conserved land, trails, park land and how close residents live to a park, Holland Township is ahead of 92% of U.S. towns, #163 of 468 in New Jersey. All four inputs are above most U.S. towns; conserved land ranks highest, the share of residents near a park lowest.
New Jersey towns conserve more land than most (a typical one, 11%; the U.S., 4%), so Holland Township’s 32% is ahead of 87% of New Jersey towns, while its trails per square mile lead 45% 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
The longest trail network is Musconetcong Gorge Preserve, with 6.3 miles. Directions go to the nearest trailhead or public parking.
Holland Highlands
Thomas F. Breden Preserve at Milford Bluffs
Gravel Hill Preserve
4,878 conserved acres
32% of Holland Township’s land. Who manages Holland Township’s conserved land, from the USGS Protected Areas Database. Approximate, because parcels can overlap.
Conserved doesn’t always mean open to visitors. 2,554 acres are conservation easements, usually private land. Public access isn’t recorded for 41 of 171 parcels. The walks above are places people visit.
| Parcel (PAD-US) | Managed by | Acres | Public access |
|---|---|---|---|
| Gravel Hill Preserve State Conservation Area | Other state land | 680 | Open |
| Musconetcong River Reserve Local Conservation Area | County | 554 | Open |
| unknown Private Conservation | Not recorded | 344 | Open |
| Musconetcong River Wildlife Management Area State Conservation Area | State fish & wildlife | 299 | Open |
| Milford Bluffs State Conservation Area | Other state land | 286 | Restricted |
| Milford Bluffs Preserve State Conservation Area | Other state land | 247 | Open |
| Holland Township Local Park | Other or Unknown Local Government | 210 | Open |
| Sweet Hollow Preserve State Conservation Area | Other state land | 133 | Open |
| Holland Township Rec Fields Local Recreation Area | Town or city | 116 | Open |
| Hunterdon County Forest Local Resource Management Area | County | 107 | Open |
5 smaller protected places aren’t shown.
11 places to go in Holland Township
Beaches, playgrounds, peaks, falls and more. Pick a kind.
4 playgrounds without a name on the map. Tap “Show all on map” to see them.
Plus 3 peaks without a name on the map.
2 picnic areas without a name on the map.
7 named trails and 2 lakes & rivers
0.0 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.
4 places on the National Register
The country’s official list of places worth saving (National Park Service).
The best walking months in Holland Township: 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) | 38 | 41 | 50 | 62 | 72 | 80 | 85 | 83 | 76 | 65 | 53 | 43 |
| Rain (in) | 3.5 | 2.8 | 3.9 | 3.9 | 4.2 | 4.5 | 5.0 | 4.7 | 4.6 | 4.5 | 3.4 | 4.2 |
February is the driest month (2.8 in) and July the warmest (highs of 85 °F). 5.0 inches fall in July, the wettest month. The climate in Holland Township →
Holland Township and its neighbors
Holland Township has the most mapped trails of the 8 towns around it. 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 |
|---|---|---|---|---|---|
| Holland Township | 32% | 0.6 | 365 | 70% | A |
| Pohatcong Township | 43% | under 0.1 | 194 | 88% | A− |
| Alexandria Township | 26% | 0.5 | 237 | 52% | A |
| Finesville | — not graded: under 1,000 residents or part of its town | ||||
| Bethlehem Township | 32% | 0.5 | 699 | 99% | A+ |
| Milford | 19% | 0.2 | 80 | 99%+ | A |
The four inputs of the Outdoors grade, from the engine; shares are of land, not water.
Questions about parks and trails in Holland Township
Where can I hike in Holland Township?
The longest trail networks: Musconetcong Gorge Preserve, 6.3 miles; Holland Highlands, 3.6 miles; Thomas F. Breden Preserve at Milford Bluffs, 2.6 miles; Gravel Hill Preserve, 0.1 miles. Each one is on the map above, with directions to the nearest trailhead or parking.
How much of Holland Township is conserved land?
32% 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 Holland Township’s trails?
Musconetcong Gorge Preserve and Holland Highlands don’t have dog rules recorded on the map; check the signs at the trailhead.
Is there public land near Holland Township?
37,823 acres of parks and open public land lie inside Holland Township or within 10 miles of it (PAD-US), 1,899 of them inside the town line.
How much outdoors does Holland Township have?
Ahead of 92% of U.S. towns on the Outdoors grade, #163 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 Holland Township 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 →