Photo: Jack Lewis · CC BY-SA 4.015% of Mill Neck’s land is conserved: 258 acres
4.4 miles of mapped trail cross Mill Neck, 1.7 per square mile of land. 87 acres are parks and preserves, 76 per 1,000 residents. The biggest trail networks: Humes Preserve (1.7 mi), Shu Swamp Preserve (1.1 mi), Upper Francis Pond Preserve (0.5 mi).
Ahead of 92% of U.S. towns. What drives it
What kind of outdoors town is Mill Neck?
Read from the map. The page puts what stands out first.
How much outdoors does Mill Neck have?
On conserved land, trails, park land and how close residents live to a park, Mill Neck is ahead of 92% of U.S. towns. All four inputs are above most U.S. towns; trail miles rank highest, the share of residents near a park lowest.
Water is 11% of Mill Neck’s area (0 of 3 square miles), so every share here is of land; over land and water together, the conserved share would read 14%.
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 Humes Preserve, with 1.7 miles. Directions go to the nearest trailhead or public parking.
Shu Swamp Preserve
Upper Francis Pond Preserve
Oyster Bay National Wildlife Refuge
All 7 parks & preserves
258 conserved acres
15% of Mill Neck’s land. Water is left out: Mill Neck has 2.6 square miles of land and 0.3 of water, so the share counts land only. Who manages Mill Neck’s conserved land, from the USGS Protected Areas Database. Approximate, because parcels can overlap.
| Parcel (PAD-US) | Managed by | Acres | Public access |
|---|---|---|---|
| Oyster Bay National Wildlife Refuge National Wildlife Refuge | U.S. Fish and Wildlife Service | 173 | Restricted |
| Congressman Lester Wolff Oyster Bay National Wildlife Refuge National Wildlife Refuge | U.S. Fish and Wildlife Service | 172 | Restricted |
| Shu Swamp Nature Preserve Local Park | Private owners | 42 | Open |
| Humes Estate Local Recreation Area | County | 38 | Open |
| Smithers Estate Local Recreation Area | County | 5 | Open |
5 places to go in Mill Neck
Beaches, playgrounds, peaks, falls and more. Pick a kind.
3 playgrounds without a name on the map. Tap “Show all on map” to see them.
1 boat launch without a name on the map. Tap “Show all on map” to see it.
3 named trails and 8 lakes & rivers
0.0 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.
The best walking months in Mill Neck: 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 | 13.3 | 14.4 | 15.1 | 14.8 | 13.8 | 12.4 | 11.0 | 9.8 | 9.2 |
| High (°F) | 40 | 42 | 49 | 60 | 70 | 79 | 85 | 83 | 76 | 65 | 54 | 45 |
| Rain (in) | 3.4 | 2.8 | 4.1 | 4.0 | 3.6 | 4.0 | 4.0 | 4.1 | 4.4 | 4.3 | 3.4 | 4.2 |
February is the driest month (2.8 in) and July the warmest (highs of 85 °F). 4.4 inches fall in September, the wettest month. The climate in Mill Neck →
Mill Neck 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 |
|---|---|---|---|---|---|
| Mill Neck | 15% | 1.7 | 76 | 68% | A |
| Locust Valley | — not graded: under 1,000 residents or part of its town | ||||
| Matinecock | — not graded: under 1,000 residents or part of its town | ||||
| Lattingtown | 6% | 1.1 | 41 | 72% | A− |
| Upper Brookville | 16% | 3.0 | 197 | 60% | A |
The four inputs of the Outdoors grade, from the engine; shares are of land, not water.
Questions about parks and trails in Mill Neck
Where can I hike in Mill Neck?
The longest trail networks: Humes Preserve, 1.7 miles; Shu Swamp Preserve, 1.1 miles; Upper Francis Pond Preserve, 0.5 miles. Each one is on the map above, with directions to the nearest trailhead or parking.
How much of Mill Neck is conserved land?
15% 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 Mill Neck’s trails?
Humes Preserve and Shu Swamp Preserve don’t have dog rules recorded on the map; check the signs at the trailhead.
Is there public land near Mill Neck?
17,188 acres of parks and open public land lie inside Mill Neck or within 10 miles of it (PAD-US), 87 of them inside the town line.
How much outdoors does Mill Neck have?
Ahead of 92% of U.S. towns on the Outdoors grade. 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 Mill Neck 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 →