Petersham, MA parks, trails & bike paths
About 62% of Petersham is conserved land, roughly 26,678 acres. There are about 74 miles of mapped trails, and the biggest networks are in East Quabbin/Dana (32.4 mi), Brooks Woodland Preserve (12.2 mi), and Harvard Forest (11.6 mi).
Conserved land, trails, parks and bike routes in Petersham, measured from OpenStreetMap and USGS data.
Petersham 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
Brooks Woodland Preserve
Harvard Forest
Swift River Reservation
Federated Women's Club State Forest
Quabbin Reservoir Reservation
Petersham State Forest
Phillipston Wildlife Management Area
26,678 conserved acres
Conserved doesn't always mean open to visitors. 6,780 acres are conservation easements, which are usually private land. Public access isn't recorded for 13 of 264 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
- Baseball2
Counts include school and college facilities, which aren't always open to the public.
Petersham and its neighbors
| Town | Conserved | Trails | Parks & preserves |
|---|---|---|---|
| Petersham | 61.5% | 74.0 mi | 18 |
| New Salem | 62.3% | 17.3 mi | 7 |
| Hardwick | 38.2% | 15.2 mi | 15 |
| Ware | 25.9% | 22.9 mi | 9 |
| Phillipston | 41% | 15.9 mi | 12 |
| Athol | 28.4% | 37.9 mi | 16 |
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 40.3-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.