Outdoors · Thornton

Thornton, NH parks, trails & bike paths

About 47% of Thornton is conserved land, roughly 15,228 acres. There are about 65 miles of mapped trails.

Conserved land, trails, parks and bike routes in Thornton, measured from OpenStreetMap and USGS data.

At a glance

Thornton outdoors

Conserved land
47%
15,228 of 32,228 acres
Trails
65 mi
1.3 mi per sq mi · 45 on conserved land
Parks & preserves
3
5,441 conserved acres per 1,000 residents
Bike routes
0.0 mi
0.0 mi lanes · 0.0 mi off-road paths

Conserved land is a share of the whole town area. Bike lanes are often missing from the map in smaller towns, so that number is likely low.

Map

Conserved land, trails & bike routes

123
Tap a number or a place below to zoom in© OpenStreetMap contributors · USGS PAD-US
Places to walk

Parks & preserves with trails

Ranked by mapped trail miles. Directions go to the nearest marked trailhead or public parking.
1

Hubbard Brook Experimental Forest

Nature preserve
88 acres
Dog rules not recorded
No trailhead mapped yet
2

Crawfords Memorial Field

Park
2 acres
Dog rules not recorded
No trailhead mapped yet
3

Pemigewasset Wildlife Management Area

Managed by NH Fish & Game
1 acres
Dog rules not recorded
No trailhead mapped yet
Who protects the land

15,228 conserved acres

Who manages it, from PAD-US. Approximate, because parcels can overlap.
U.S. Forest Service
15,184 ac
Not recorded
48 ac

Conserved doesn't always mean open to visitors. 121 acres are conservation easements, which are usually private land. Public access isn't recorded for 4 of 7 parcels. The places listed above are parks and preserves people visit.

Biking & sports

Bike routes, courts & fields

  • Painted or protected bike lanes0.0 mi
  • Off-road bike paths0.0 mi
  • Shoulders & shared lanes0.0 mi

Courts & fields

  • Tennis10

Counts include school and college facilities, which aren't always open to the public.

Next door

Thornton and its neighbors

Towns whose outdoors data has been built so far.
TownConservedTrailsParks & preserves
Thornton47.3%64.6 mi3
Campton11.3%42.1 mi7
Woodstock35.6%45.8 mi8
Waterville Valley44.3%78.6 mi1
Trail talk

Conditions & tips from neighbors

No recent posts about Thornton's trails yet. Muddy, icy, a bridge out, where to park: a quick post helps the next person.

Sources: trails, parks, preserves, courts and bike lanes © OpenStreetMap contributors (ODbL), map data as of 2026-09-28. Conserved land: USGS Gap Analysis Project, Protected Areas Database of the United States (PAD-US). Measured against the Census town boundary.

How we measure"Trails" are OpenStreetMap paths, bridleways, public tracks and unpaved footways, plus footways inside a park or preserve or on a named trail route. Sidewalks are left out. Areas are counted on a 32-meter grid, so overlapping parcels count once. "Conserved" includes conservation easements, which protect land from development but are usually private property. Trailheads are the nearest marked trailhead, public parking lot or information board within about 150 meters of a preserve. Dog rules come from OpenStreetMap when someone has tagged them; otherwise we show what's typical for the land manager, or say the rules aren't recorded.

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Thornton

New Hampshire · NH · Grafton County
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Boundary source: https://tigerweb.geo.census.gov/arcgis/rest/services/TIGERweb/Places_CouSub_ConCity_SubMCD/MapServer/15 · 2025-01-01