Greenwich, CT parks, trails & bike paths
About 9.4% of Greenwich is conserved land, roughly 4,038 acres. There are about 48 miles of mapped trails, and the biggest networks are in Audubon Greenwich (5 mi), Fairchild Wildflower Sanctuary (4.6 mi), and Babcock Preserve (4.4 mi).
Conserved land, trails, parks and bike routes in Greenwich, measured from OpenStreetMap and USGS data.
Greenwich 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
Fairchild Wildflower Sanctuary
Babcock Preserve
Mianus River Park
Greenwich Point Park
Mianus River State Park
Bruce Park
Byram Park
All 60 parks & preserves
- Greenwich Common17 ac · 0.8 mi trail · Directions
- Montgomery Pinetum70 ac · 0.5 mi trail
- Great Captains Island29 ac · 0.5 mi trail
- Binney Park24 ac · 0.4 mi trail · Directions
- Mianus Park7 ac · 0.3 mi trail
- Island Beach3 ac · 0.3 mi trail
- Laddin's Rock Sanctuary16 ac · 0.2 mi trail · Directions
- Grinell Preserve13 ac · 0.1 mi trail
- Cos Cob Park10 ac · 0.1 mi trail · Directions
- Bible Street Playground6 ac · 0.1 mi trail
- Mianus Glen5 ac · 0.1 mi trail
- Rosa Hartman Park4 ac · 0.1 mi trail · Directions
- Binney Park - Hillside Annex2 ac · 0.1 mi trail · Directions
- Strickland Brook Park1 ac · 0.1 mi trail · Directions
- Byram River Gorge149 ac
- Montogomery Park42 ac
- Pemberwick Park40 ac · Directions
- American Can Conservation Easement38 ac
- Gimbel Sanctuary37 ac
- Fuller Preserve34 ac
- Lapham Conservation Easement32 ac
- Stewart B. McKinney National Wildlife Refuge31 ac
- Caldwell Sanctuary25 ac
- Dundee Woods24 ac · Directions
- Mianus River Natural Park17 ac
- Woods End15 ac
- McDonnell Preserve15 ac
- Truesdale Preserve15 ac · Directions
- Still Pond Preserve14 ac
- Grass Island13 ac · Directions
- Milbank13 ac
- Steeple Chase Conservation Area13 ac
- Shellenberger Preserve12 ac
- Duck Pond Hill11 ac
- Helen Binney Kitchel Natural Park10 ac · Directions
- Caroline Place10 ac · Directions
- Delacorte/Hubbard Preserve10 ac
- John Sargent Woodland10 ac
- Western Greenwich Civic Center Park9 ac
- Milosis Conservation Area9 ac
- Nichols Preserve9 ac
- Robert P. & Meta S. Noble Preserve9 ac
- Bond Preserve8 ac
- Mianus River State Park Scenic Reserve7 ac
- Roger Sherman Baldwin Park7 ac · Directions
- Agnew Preserve6 ac
- Simpson Preserve6 ac
- Loughlin Avenue Park6 ac · Directions
- Brown Preserve6 ac
- Peter Welling Property6 ac
- Allen Preserve5 ac
- Oneida Drive/Indian Harbor Preserve5 ac · Directions
4,038 conserved acres
Conserved doesn't always mean open to visitors. 43 acres are conservation easements, which are usually private land. Public access isn't recorded for 356 of 381 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 lanes0.8 mi
Courts & fields
- Tennis166
- Pickleball29
- Baseball25
- Soccer19
- Basketball16
- Football4
- Multi-sport3
Counts include school and college facilities, which aren't always open to the public.
Greenwich and its neighbors
| Town | Conserved | Trails | Parks & preserves |
|---|---|---|---|
| Greenwich | 9.4% | 47.6 mi | 98 |
| Stamford | 7.9% | 30.7 mi | 59 |
| Rye | 4.5% | 4.2 mi | 13 |
| Port Chester | 4.9% | 2.3 mi | 6 |
| North Castle | 17.8% | 28.5 mi | 17 |
| Rye Brook | 3.6% | 1.2 mi | 3 |
| Oyster Bay | 12.8% | 172.0 mi | 193 |
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 35.6-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.