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–Not graded
Outdoors in Thiells

9% of Thiells’ 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. 9% of Thiells’ land is conserved, about 101 acres. 103 acres are parks and preserves, 23 per 1,000 residents.

Conserved land
9%
101 acres · of 1.8 sq mi of land
Trails
0.0 mi
0.0 per sq mi of land
Park land
103 ac
23 acres per 1,000 residents
Near a park
99%+
of residents within ½ mile
Lakes & rivers
1
The map

Conserved land, trails & bike routes

Tap a number to zoom to a park. Tap a layer to hide it.

1
Easements protect land from building but are usually private.© OpenStreetMap contributors · USGS PAD-US
Places to walk

Pick a walk

Directions go to the nearest trailhead or public parking.

High Tor State Park

Managed by New York State Office of Parks, Recreation and Historic Preservation
3 acres
Dog rules not recorded
No trailhead mapped yetWebsite ↗
Who protects it

101 conserved acres

9% of Thiells’ land. Who manages Thiells’s conserved land, from the USGS Protected Areas Database. Approximate, because parcels can overlap.

Town or city64 ac
County25 ac
Regional Water Districts13 ac
State parks3 ac
Local Park · 89 acLocal Resource Management Area · 13 acState Park · 3 ac
Good to know

Conserved doesn’t always mean open to visitors. Public access isn’t recorded for 2 of 7 parcels. The walks above are places people visit.

The biggest protected parcels
Parcel (PAD-US)Managed byAcresPublic access
Town Of Haverstraw Land
Local Park
Town or city31Unknown
Thiells Mt. Ivy Ballfields
Local Park
Town or city28Open
County of Rockland Land
Local Park
County25Open
Spring Valley Water Lands
Local Resource Management Area
Regional Water Districts13Open
Rosman Park
Local Park
Town or city5Open
High Tor State Park
State Park
State parks3Open
Things to do

1 places to go in Thiells

Beaches, playgrounds, peaks, falls and more. Pick a kind.

Playgrounds in Thiells

1 playground without a name on the map. Tap “Show all on map” to see it.

Trails & water

1 lakes & rivers

Lakes & rivers tap for directions
Biking & sports

0.0 miles of bike routes

Bike lanes are often missing from the map in smaller towns, so that number is likely low.

Courts & fields
10Baseball
6Tennis
4Soccer
2Basketball
1Football

Includes school and college facilities, which aren’t always open to the public.

When to get out

The best walking months in Thiells: 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.

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)9.510.611.813.314.515.114.913.812.411.09.89.2
High (°F)374048617179858375645242
Rain (in)3.42.84.03.93.94.44.54.44.54.53.74.1

February is the driest month (2.8 in) and July the warmest (highs of 85 °F). 4.5 inches fall in September, the wettest month. The climate in Thiells →

Next door

Thiells and its neighbors

Tap a town to see its outdoors.

TownConserved
of land
Trail mi
per sq mi
Park acres
per 1,000
Near a park
½ mile
Outdoors
Thiells— not graded: under 1,000 residents or part of its town
West Haverstraw7%0.7699%+A−
Mount Ivy— not graded: under 1,000 residents or part of its town
Haverstraw64%2.723099%+A+
Stony Point68%2.980498%A+

The four inputs of the Outdoors grade, from the engine; shares are of land, not water.

Questions about parks and trails in Thiells

Are dogs allowed on Thiells’ trails?

High Tor State Park doesn’t have dog rules recorded on the map; check the signs at the trailhead.

Is there public land near Thiells?

76,863 acres of parks and open public land lie inside Thiells or within 10 miles of it (PAD-US), 103 of them inside the town line.

Trail talk

Conditions, parking and favorite walks from Thiells neighbors.

Town Square →
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Sources

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 →