Photo: Vitsuha · CC BY-SA 4.0Brookhaven has 592 miles of mapped trails, 2.3 for every square mile of land
25% of Brookhaven’s land is conserved, about 41,354 acres. 99% of residents live within a half mile of a park. 38,599 acres are parks and preserves, 79 per 1,000 residents.
Among the top 1% of U.S. towns · #15 of 758 in New York. What drives it
What kind of outdoors town is Brookhaven?
Read from the map. The page puts what stands out first.
How much outdoors does Brookhaven have?
On conserved land, trails, park land and how close residents live to a park, Brookhaven is among the top 1% of U.S. towns, #15 of 758 in New York. All four inputs are above most U.S. towns; trail miles rank highest, park acres per resident lowest.
Among the 400 U.S. cities of 100,000 or more, Brookhaven ranks #4 on Outdoors.
Water is more than half of Brookhaven’s area (272 of 532 square miles), so every share here is of land; over land and water together, the conserved share would read 12%.
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 Rocky Point Pine Barrens State Forest, with 64.1 miles. Directions go to the nearest trailhead or public parking.
Fire Island National Seashore
Manorville Hills County Park
Laurel Ridge Setauket Woods Nature Preserve
Southaven County Park
Brookhaven State Park
The Overton Preserve
Otis Pike Preserve - Toppings Path
All 179 parks & preserves
41,354 conserved acres
25% of Brookhaven’s land. Water is left out: Brookhaven has 259.6 square miles of land and 272.4 of water, so the share counts land only. Who manages Brookhaven’s conserved land, from the USGS Protected Areas Database. Approximate, because parcels can overlap.
Conserved doesn’t always mean open to visitors. 9 acres are conservation easements, usually private land. Public access isn’t recorded for 55 of 223 parcels. The walks above are places people visit.
| Parcel (PAD-US) | Managed by | Acres | Public access |
|---|---|---|---|
| Great South Bay Underwater Lands Private Conservation | Land trusts & nonprofits | 26,473 | Restricted |
| Rocky Point Pine Barrens State Forest State Conservation Area | State conservation | 5,763 | Open |
| Wertheim National Wildlife Refuge National Wildlife Refuge | U.S. Fish and Wildlife Service | 5,065 | Restricted |
| TOWN OF BROOKHAVENC/O DEPT OF FINANCE Land Local Park | Town or city | 2,999 | Unknown |
| Fire Island National Seashore National Lakeshore or Seashore | National Park Service | 2,352 | Open |
| SUFFOLK COUNTYDEPT OF REAL ESTATE Land Local Park | County | 1,753 | Unknown |
| Brookhaven State Park State Park | State parks | 1,649 | Open |
| SUFFOLK COUNTYCOUNTY CENTER Land Local Park | County | 1,467 | Unknown |
| Otis Pike Preserve - Toppings Path State Conservation Area | State conservation | 1,217 | Open |
| Long Island Pine Barrens Local Park | County | 671 | Open |
5 smaller protected places aren’t shown.
316 places to go in Brookhaven
Beaches, playgrounds, peaks, falls and more. Pick a kind.
13 more beaches
93 beaches are on OpenStreetMap in all; the list shows named ones from the first 30.
1 public pool without a name on the map. Tap “Show all on map” to see it.
3 more playgrounds
180 playgrounds are on OpenStreetMap in all; the list shows named ones from the first 30.
Plus 2 dog parks without a name on the map. Tap “Show all on map” to see them.
Plus 26 boat launches without a name on the map.
2 scenic views without a name on the map.
Plus 1 peak without a name on the map.
3 picnic areas without a name on the map.
25 named trails and 69 lakes & rivers
15 more trails
124 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.
52 places on the National Register, one a National Historic Landmark
The country’s official list of places worth saving (National Park Service). The map also marks 19 historic points from OpenStreetMap: plaques, memorials and old buildings.
40 more on the History page.
The best walking months in Brookhaven: April 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) | 9.5 | 10.6 | 11.8 | 13.2 | 14.4 | 15.1 | 14.8 | 13.8 | 12.4 | 11.0 | 9.8 | 9.3 |
| High (°F) | 39 | 41 | 48 | 59 | 69 | 78 | 83 | 82 | 75 | 64 | 54 | 44 |
| Rain (in) | 3.5 | 3.2 | 4.5 | 4.1 | 3.5 | 4.1 | 3.3 | 3.8 | 3.8 | 4.3 | 3.6 | 4.6 |
February is the driest month (3.2 in) and July the warmest (highs of 83 °F). 4.6 inches fall in December, the wettest month. The climate in Brookhaven →
Brookhaven and its neighbors
Brookhaven has the most mapped trails of the 8 towns around it. 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 |
|---|---|---|---|---|---|
| Brookhaven | 25% | 2.3 | 79 | 99% | A+ |
| Riverhead | 17% | 1.2 | 161 | 94% | A+ |
| Islip | 22% | 1.3 | 35 | 98% | A+ |
| Calverton | — not graded: under 1,000 residents or part of its town | ||||
| Manorville | — not graded: under 1,000 residents or part of its town | ||||
| Wading River | — not graded: under 1,000 residents or part of its town | ||||
| East Shoreham | — not graded: under 1,000 residents or part of its town | ||||
| Smithtown | 20% | 1.9 | 46 | 99% | A+ |
The four inputs of the Outdoors grade, from the engine; shares are of land, not water.
Questions about parks and trails in Brookhaven
Where can I hike in Brookhaven?
The longest trail networks: Rocky Point Pine Barrens State Forest, 64.1 miles; Fire Island National Seashore, 34.5 miles; Manorville Hills County Park, 33.7 miles; Laurel Ridge Setauket Woods Nature Preserve, 28.1 miles. Each one is on the map above, with directions to the nearest trailhead or parking.
How much of Brookhaven is conserved land?
25% of its land, against a typical 5% for a New York town and 4% nationally (PAD-US). Conserved doesn’t always mean open to visitors: easements are usually private land.
Are dogs allowed on Brookhaven’s trails?
OpenStreetMap records dogs as welcome at Brookhaven State Park (on leash). For the rest, check the signs at the trailhead.
Where can I bike in Brookhaven?
124 miles of bike routes are on the map: 88 of painted or protected lanes, 35 of off-road paths and 2.0 of shoulders and shared lanes. Named routes: Long Island Greenway—Phase III.
Is there public land near Brookhaven?
86,084 acres of parks and open public land lie inside Brookhaven or within 10 miles of it (PAD-US), 38,602 of them inside the town line.
How much outdoors does Brookhaven have?
Among the top 1% of U.S. towns on the Outdoors grade, #15 of 758 in New York. 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 Brookhaven 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 →