Outdoors · Ayer

Ayer, MA parks, trails & bike paths

About 15% of Ayer is conserved land, roughly 909 acres. There are about 18 miles of mapped trails, and the biggest networks are in Pine Meadow Conservation Land (3.1 mi).

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

At a glance

Ayer outdoors

Conserved land
15%
909 of 6,045 acres
Trails
18 mi
1.9 mi per sq mi · 5 on conserved land
Parks & preserves
8
105 conserved acres per 1,000 residents
Bike routes
4.0 mi
2.1 mi lanes · 1.5 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

1234
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

Pine Meadow Conservation Land

Nature preserve
130 acres3.1 mi of trail
Science TrailTo The Pond
Dog rules not recorded
DirectionsTo the parking lot
2

Oxbow National Wildlife Refuge

Nature preserve
263 acres0.1 mi of trail
Dog rules not recorded
DirectionsTo the parking lot Website
3

Ayer Game Farm

Nature preserve
107 acres
Dog rules not recorded
No trailhead mapped yet
4

Ne Milling

Nature preserve
34 acres
Dog rules not recorded
No trailhead mapped yet
Who protects the land

909 conserved acres

Who manages it, from PAD-US. Approximate, because parcels can overlap.
U.S. Fish and Wildlife Service
515 ac
Town or city
205 ac
Private owners
90 ac
Regional agency
45 ac
State fish & wildlife
16 ac
Not recorded
435 ac

Conserved doesn't always mean open to visitors. 176 acres are conservation easements, which are usually private land. Public access isn't recorded for 15 of 41 parcels. The places listed above are parks and preserves people visit.

Biking & sports

Bike routes, courts & fields

  • Painted or protected bike lanes2.1 mi
  • Off-road bike paths1.5 mi
  • Shoulders & shared lanes0.3 mi

Courts & fields

  • Baseball11
  • Basketball6
  • Soccer4
  • Football3
  • Tennis3

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

Nearby

Ayer and its neighbors

Towns whose outdoors data has been built so far.
TownConservedTrailsParks & preserves
Ayer15%17.8 mi8
Shirley27.9%27.1 mi38
Littleton15.8%45.9 mi46
Groton33.4%152.7 mi130
Harvard30.2%96.8 mi144
Trail talk

Conditions & tips from neighbors

No recent posts about Ayer'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 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.

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Ayer

Massachusetts · MA · Middlesex 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