Photo: Bob Burkhardt · CC BY 3.0Shirley has 2,720 acres of parks, 390 for every 1,000 residents
28% of Shirley’s land is conserved, about 2,824 acres. 27 miles of mapped trail cross Shirley, 1.7 per square mile of land. 95% of residents live within a half mile of a park.
Among the top 1% of U.S. towns · #62 of 283 in Massachusetts. What drives it
What kind of outdoors town is Shirley?
Read from the map. The page puts what stands out first.
How much outdoors does Shirley have?
On conserved land, trails, park land and how close residents live to a park, Shirley is among the top 1% of U.S. towns, #62 of 283 in Massachusetts. All four inputs are above most U.S. towns; park acres per resident rank highest, the share of residents near a park lowest.
Massachusetts towns conserve more land than most (a typical one, 21%; the U.S., 4%), so Shirley’s 28% is ahead of 67% of Massachusetts towns, while its trails per square mile lead 40% of them.
PAD-US, OpenStreetMap (© OpenStreetMap contributors), Census 2025 Gazetteer and 2020 blocks; details in Sources below. How TownRatings grades the outdoors →
Conserved land, trails & bike routes
Tap a number to zoom to a park. Tap a layer to hide it.
Pick a walk
The longest trail network is Squannacook River WMA, with 2.9 miles. Directions go to the nearest trailhead or public parking.
Farandnear
Hunting Hills Wildlife Management Area
Ronchetti Conservation Area
Valley Farm Wildlife Sanctuary
Oxbow National Wildlife Refuge
Mulpus Brook Wildlife Management Areas
Holden Road Conservation Area
All 38 parks & preserves
2,824 conserved acres
28% of Shirley’s land. Who manages Shirley’s conserved land, from the USGS Protected Areas Database. Approximate, because parcels can overlap.
Conserved doesn’t always mean open to visitors. 735 acres are conservation easements, usually private land. Public access isn’t recorded for 6 of 135 parcels. The walks above are places people visit.
| Parcel (PAD-US) | Managed by | Acres | Public access |
|---|---|---|---|
| Mulpus Brook Wildlife Management Area State Conservation Area | Not recorded | 689 | Open |
| Oxbow National Wildlife Refuge National Wildlife Refuge | U.S. Fish and Wildlife Service | 470 | Restricted |
| Squannacook River Wildlife Management Area State Conservation Area | Not recorded | 425 | Open |
| Rich Tree Farm Local Other or Unknown | Town or city | 294 | Open |
| Hunting Hills Wildlife Management Area State Conservation Area | Not recorded | 137 | Open |
| Pumpkin Brook Conservation Area Local Other or Unknown | Not recorded | 134 | Open |
| Unknown Park Local Conservation Area | Town or city | 89 | Open |
| Morse Conservation Area State Conservation Area | Not recorded | 55 | Open |
| Town of Shirley Local Other or Unknown | Not recorded | 48 | Open |
| Townsend Road Land Local Other or Unknown | Town or city | 43 | Open |
5 smaller protected places aren’t shown.
10 places to go in Shirley
Beaches, playgrounds, peaks, falls and more. Pick a kind.
2 playgrounds without a name on the map. Tap “Show all on map” to see them.
12 named trails and 4 lakes & rivers
2 more trails
0.7 miles of bike routes
Bike lanes are often missing from the map in smaller towns, so that number is likely low.
Includes school and college facilities, which aren’t always open to the public.
3 places on the National Register
The country’s official list of places worth saving (National Park Service). The map also marks 7 historic points from OpenStreetMap: plaques, memorials and old buildings.
The best walking months in Shirley: May to September
NOAA’s 1991–2020 normals for the town and the daylight at its latitude. Outlined months have long days, highs of 59 to 86 °F and little rain for the place.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 9.4 | 10.5 | 11.8 | 13.3 | 14.6 | 15.3 | 15.0 | 13.9 | 12.4 | 11.0 | 9.7 | 9.1 |
| High (°F) | 35 | 37 | 46 | 59 | 70 | 78 | 84 | 82 | 75 | 62 | 50 | 40 |
| Rain (in) | 3.4 | 3.3 | 4.2 | 4.2 | 3.7 | 4.3 | 3.6 | 3.6 | 4.1 | 4.7 | 3.9 | 4.4 |
February is the driest month (3.3 in) and July the warmest (highs of 84 °F). 4.7 inches fall in October, the wettest month. The climate in Shirley →
Shirley and its neighbors
Tap a town to see its outdoors.
| Town | Conserved of land | Trail mi per sq mi | Park acres per 1,000 | Near a park ½ mile | Outdoors |
|---|---|---|---|---|---|
| Shirley | 28% | 1.7 | 390 | 95% | A+ |
| Groton | 34% | 4.7 | 569 | 99%+ | A+ |
| Ayer | 16% | 1.8 | 62 | 94% | A+ |
| Devens | — not graded: under 1,000 residents or part of its town | ||||
| Harvard | 31% | 3.7 | 659 | 97% | A+ |
| Lunenburg | 23% | 2.4 | 228 | 93% | A+ |
The four inputs of the Outdoors grade, from the engine; shares are of land, not water.
Questions about parks and trails in Shirley
Where can I hike in Shirley?
The longest trail networks: Squannacook River Wildlife Management Area, 2.9 miles; Farandnear, 2.5 miles; Hunting Hills Wildlife Management Area, 2.4 miles; Ronchetti Conservation Area, 2.4 miles. Each one is on the map above, with directions to the nearest trailhead or parking.
How much of Shirley is conserved land?
28% of its land, against a typical 21% for a Massachusetts town and 4% nationally (PAD-US). Conserved doesn’t always mean open to visitors: easements are usually private land.
Are dogs allowed on Shirley’s trails?
Squannacook River Wildlife Management Area and Farandnear don’t have dog rules recorded on the map; check the signs at the trailhead.
Where can I bike in Shirley?
0.7 miles of bike routes are on the map: 0.5 of painted or protected lanes and 0.2 of shoulders and shared lanes.
Is there public land near Shirley?
57,455 acres of parks and open public land lie inside Shirley or within 10 miles of it (PAD-US), 2,889 of them inside the town line.
How much outdoors does Shirley have?
Among the top 1% of U.S. towns on the Outdoors grade, #62 of 283 in Massachusetts. The grade combines the share of land that is conserved, miles of mapped trail per square mile of land, park acres per 1,000 residents and the share of residents within a half mile of a park. It’s a character grade, so it isn’t part of the overall grade. How it works.
Trail talk
Conditions, parking and favorite walks from Shirley neighbors.
Where this page comes from
Conserved and public land: USGS Protected Areas Database of the United States (PAD-US), service updated July 2026. Parks, trails, playgrounds, beaches and other places: OpenStreetMap (© OpenStreetMap contributors, ODbL), map data as of 2026-10-28. Land and water area: Census 2025 Gazetteer. Residents near a park: 2020 Census blocks. National Register: National Park Service. How TownRatings grades the outdoors →