Photo: Copperhead7 · CC BY 3.015% of Clarkstown’s land is conserved: 3,647 acres
40 miles of mapped trail cross Clarkstown, 1.0 per square mile of land. 3,643 acres are parks and preserves, 42 per 1,000 residents. The biggest trail networks: Rockland Lake State Park (13.3 mi), Hook Mountain State Park (10.4 mi), Kennedy - Dells County Park (4.5 mi).
Ahead of 92% of U.S. towns · #102 of 758 in New York. What drives it
What kind of outdoors town is Clarkstown?
Read from the map. The page puts what stands out first.
How much outdoors does Clarkstown have?
On conserved land, trails, park land and how close residents live to a park, Clarkstown is ahead of 92% of U.S. towns, #102 of 758 in New York. All four inputs are above most U.S. towns; conserved land ranks highest, the share of residents near a park lowest.
Water is 18% of Clarkstown’s area (9 of 47 square miles), so every share here is of land; over land and water together, the conserved share would read 12%.
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 Rockland Lake State Park, with 13.3 miles. Directions go to the nearest trailhead or public parking.
Hook Mountain State Park
Kennedy - Dells County Park
Nyack Beach State Park
Congers Lake Memorial Park
Demarest Kill County Park
High Tor State Park
Marydell Nature Preserve
All 15 parks & preserves
3,647 conserved acres
15% of Clarkstown’s land. Water is left out: Clarkstown has 38.5 square miles of land and 8.6 of water, so the share counts land only. Who manages Clarkstown’s conserved land, from the USGS Protected Areas Database. Approximate, because parcels can overlap.
Conserved doesn’t always mean open to visitors. 9 acres are conservation easements, usually private land. Public access isn’t recorded for 7 of 28 parcels. The walks above are places people visit.
| Parcel (PAD-US) | Managed by | Acres | Public access |
|---|---|---|---|
| Rockland Lake State Park State Park | State parks | 1,133 | Open |
| TOWN OF CLARKSTOWN Land Local Park | Town or city | 723 | Unknown |
| Hook Mountain State Park State Park | State parks | 703 | Open |
| COUNTY OF ROCKLAND Land Local Park | County | 385 | Unknown |
| High Tor State Park State Park | State parks | 220 | Open |
| Congers Lake Memorial Park Local Park | Town or city | 175 | Open |
| Rcrc Flying Field Local Park | Town or city | 140 | Open |
| Nyack Beach State Park State Park | State parks | 83 | Open |
| Mountainview Nature Park Local Conservation Area | Town or city | 82 | Open |
| Kings Park Local Park | Town or city | 75 | Open |
5 smaller protected places aren’t shown.
30 places to go in Clarkstown
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.
10 playgrounds without a name on the map.
Plus 1 dog park without a name on the map. Tap “Show all on map” to see it.
5 scenic views without a name on the map.
9 picnic areas without a name on the map.
15 named trails and 9 lakes & rivers
5 more trails
3.5 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.
17 places on the National Register
The country’s official list of places worth saving (National Park Service). The map also marks 5 historic points from OpenStreetMap: plaques, memorials and old buildings.
5 more on the History page.
The best walking months in Clarkstown: 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 | 14.9 | 13.8 | 12.4 | 11.0 | 9.8 | 9.2 |
| High (°F) | 38 | 41 | 49 | 62 | 72 | 80 | 85 | 84 | 76 | 65 | 53 | 43 |
| Rain (in) | 3.4 | 2.8 | 3.9 | 3.9 | 3.8 | 4.4 | 4.4 | 4.5 | 4.4 | 4.5 | 3.6 | 4.1 |
February is the driest month (2.8 in) and July the warmest (highs of 85 °F). 4.5 inches fall in August, the wettest month. The climate in Clarkstown →
Clarkstown 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 |
|---|---|---|---|---|---|
| Clarkstown | 15% | 1.0 | 42 | 89% | A |
| Orangetown | 20% | 1.9 | 50 | 92% | A+ |
| Blauvelt | — not graded: under 1,000 residents or part of its town | ||||
| Ramapo | 32% | 1.7 | 77 | 86% | A+ |
| Haverstraw | 64% | 2.7 | 230 | 99%+ | A+ |
| Haverstraw | 24% | 2.0 | 26 | 99%+ | A+ |
| New City | — not graded: under 1,000 residents or part of its town | ||||
| Pearl River | — 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 Clarkstown
Where can I hike in Clarkstown?
The longest trail networks: Rockland Lake State Park, 13.3 miles; Hook Mountain State Park, 10.4 miles; Kennedy - Dells County Park, 4.5 miles; Nyack Beach State Park, 1.1 miles. Each one is on the map above, with directions to the nearest trailhead or parking.
How much of Clarkstown is conserved land?
15% of its land, against a typical 5% for a New York town and 4% nationally (PAD-US). Conserved doesn’t always mean open to visitors: easements are usually private land.
Are dogs allowed on Clarkstown’s trails?
Rockland Lake State Park and Hook Mountain State Park don’t have dog rules recorded on the map; check the signs at the trailhead.
Where can I bike in Clarkstown?
3.5 miles of bike routes are on the map: 0.3 of off-road paths and 3.2 of shoulders and shared lanes.
Is there public land near Clarkstown?
100,186 acres of parks and open public land lie inside Clarkstown or within 10 miles of it (PAD-US), 3,643 of them inside the town line.
How much outdoors does Clarkstown have?
Ahead of 92% of U.S. towns on the Outdoors grade, #102 of 758 in New York. 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 Clarkstown 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 →