Northumberland, NH parks, trails & bike paths
About 22% of Northumberland is conserved land, roughly 5,079 acres. There are about 12 miles of mapped trails, and the biggest networks are in Maidstone Bends Preserve (0.5 mi).
Conserved land, trails, parks and bike routes in Northumberland, measured from OpenStreetMap and USGS data.
Northumberland outdoors
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.
Conserved land, trails & bike routes
Parks & preserves with trails
Cape Horn State Forest
Northumberland Watershed Forest
Bag Hill Town Forest
All 7 parks & preserves
- Lost Nation Preserve124 ac
- Nash Stream Forest6 ac
- Eames Wayside Area2 ac
5,079 conserved acres
Conserved doesn't always mean open to visitors. 263 acres are conservation easements, which are usually private land. Public access isn't recorded for 15 of 22 parcels. The places listed above are parks and preserves people visit.
Bike routes, courts & fields
- Painted or protected bike lanes0.0 mi
- Off-road bike paths0.0 mi
- Shoulders & shared lanes0.0 mi
Courts & fields
- Baseball3
- Tennis2
- Softball1
- Basketball1
Counts include school and college facilities, which aren't always open to the public.
Northumberland and its neighbors
Conditions & tips from neighbors
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 27.9-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.