New Castle, NH parks, trails & bike paths
About 7.6% of New Castle is conserved land, roughly 110 acres. New Castle has 1 named park and preserve on the map.
Conserved land, trails, parks and bike routes in New Castle, measured from OpenStreetMap and USGS data.
New Castle 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
Beaches, playgrounds, falls & more
Lakes & rivers
Tap a name for directions.
110 conserved acres
Conserved doesn't always mean open to visitors. 23 acres are conservation easements, which are usually private land. Public access isn't recorded for 5 of 9 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
- Tennis8
- Basketball3
- Beach volleyball3
- Baseball1
Counts include school and college facilities, which aren't always open to the public.
The biggest protected places in New Castle
| Place | Managed by | Acres | Public access |
|---|---|---|---|
| Wentworth Coolidge Historic SiteState Resource Management Area | State natural resources | 37 | Open |
| Great Island CommonLocal Other or Unknown | State natural resources | 36 | Access unknown |
| Fort Stark Historic SiteState Resource Management Area | State natural resources | 12 | Open |
| Fort Constitution Historic SiteState Resource Management Area | State natural resources | 2 | Open |
| G.I.S.A / C.B.A.FState Conservation Area | Not recorded | 1 | Access unknown |
Historic places to visit
New Castle and its neighbors
| Town | Conserved | Trails | Parks & preserves |
|---|---|---|---|
| New Castle | 7.6% | 0.9 mi | 1 |
| Portsmouth | 12% | 20.7 mi | 23 |
| Rye | 7.8% | 14.0 mi | 10 |
| Kittery | 4.5% | 22.4 mi | 22 |
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 20-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.