Photo: Forrest R. Whitesides / Culturejam23 at English Wikipedia · CC BY-SA 3.024% of Hopatcong’s land is conserved, and 99% of residents live within a half mile of a park
24% of Hopatcong’s land is conserved, about 1,695 acres. 20 miles of mapped trail cross Hopatcong, 1.8 per square mile of land. 1,115 acres are parks and preserves, 77 per 1,000 residents.
Among the top 1% of U.S. towns · #26 of 468 in New Jersey. What drives it
What kind of outdoors town is Hopatcong?
Read from the map. The page puts what stands out first.
How much outdoors does Hopatcong have?
On conserved land, trails, park land and how close residents live to a park, Hopatcong is among the top 1% of U.S. towns, #26 of 468 in New Jersey. All four inputs are above most U.S. towns; conserved land ranks highest, park acres per resident lowest.
New Jersey towns conserve more land than most (a typical one, 11%; the U.S., 4%), so Hopatcong’s 24% is ahead of 77% of New Jersey towns, while its trails per square mile lead 87% of them.
Water is 12% of Hopatcong’s area (2 of 12 square miles), so every share here is of land; over land and water together, the conserved share would read 22%.
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 Hopatcong State Park, with 0.1 miles. Directions go to the nearest trailhead or public parking.
1,695 conserved acres
24% of Hopatcong’s land. Water is left out: Hopatcong has 10.9 square miles of land and 1.5 of water, so the share counts land only. Who manages Hopatcong’s conserved land, from the USGS Protected Areas Database. Approximate, because parcels can overlap.
Conserved doesn’t always mean open to visitors. 189 acres are conservation easements, usually private land. Public access isn’t recorded for 9 of 52 parcels. The walks above are places people visit.
| Parcel (PAD-US) | Managed by | Acres | Public access |
|---|---|---|---|
| Hopatcong State Park State Park | State natural resources | 359 | Open |
| Natural Area Preserve Local Resource Management Area | Town or city | 337 | Open |
| Tax Exempt# 1912-05-027 Private Other or Unknown | Land trusts & nonprofits | 297 | Unknown |
| Camp Casperson Bsa Private Recreation or Education | Land trusts & nonprofits | 182 | Closed |
| Civic Center Field Local Recreation Area | Town or city | 96 | Open |
| Tomahawk Lake Watershed Protection Area | Other or Unknown Local Government | 76 | Closed |
| Mountaint Inlet Wildlife Sanctuary Local Conservation Area | Town or city | 64 | Open |
| Tax# 1912-05-027 Private Other or Unknown | Land trusts & nonprofits | 39 | Unknown |
| Playground Local Recreation Area | Town or city | 24 | Open |
| Hopatcong Borough Natural Area Local Conservation Area | Town or city | 23 | Open |
5 smaller protected places aren’t shown.
8 places to go in Hopatcong
Beaches, playgrounds, peaks, falls and more. Pick a kind.
1 beach without a name on the map. Tap “Show all on map” to see it.
Plus 5 playgrounds without a name on the map. Tap “Show all on map” to see them.
25 named trails and 5 lakes & rivers
15 more trails
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.
The best walking months in Hopatcong: April to September
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) | 9.5 | 10.6 | 11.8 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.4 | 11.0 | 9.8 | 9.2 |
| High (°F) | 35 | 39 | 47 | 60 | 70 | 77 | 82 | 81 | 74 | 62 | 51 | 40 |
| Rain (in) | 3.7 | 2.9 | 4.2 | 4.1 | 4.2 | 4.8 | 4.9 | 4.6 | 4.6 | 4.8 | 3.7 | 4.5 |
February is the driest month (2.9 in) and July the warmest (highs of 82 °F). 4.9 inches fall in July, the wettest month. The climate in Hopatcong →
Hopatcong 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 |
|---|---|---|---|---|---|
| Hopatcong | 24% | 1.8 | 77 | 99% | A+ |
| Byram Township | 24% | 2.2 | 605 | 98% | A+ |
| Landing | — not graded: under 1,000 residents or part of its town | ||||
| Roxbury Township | 17% | 1.1 | 149 | 99%+ | A+ |
| Lake Hopatcong | — not graded: under 1,000 residents or part of its town | ||||
| Jefferson Township | 52% | 2.1 | 519 | 92% | A+ |
| Mount Arlington | 2% | 0.4 | 34 | 99%+ | A− |
| Byram 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 Hopatcong
Where can I hike in Hopatcong?
The longest trail networks: Hopatcong State Park, 0.1 miles. Each one is on the map above, with directions to the nearest trailhead or parking.
How much of Hopatcong is conserved land?
24% 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 Hopatcong’s trails?
Hopatcong State Park doesn’t have dog rules recorded on the map; check the signs at the trailhead.
Is there public land near Hopatcong?
74,705 acres of parks and open public land lie inside Hopatcong or within 10 miles of it (PAD-US), 1,115 of them inside the town line.
How much outdoors does Hopatcong have?
Among the top 1% of U.S. towns on the Outdoors grade, #26 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 Hopatcong 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 →