Virtually every resident lives within a half mile of a park in One Loudoun
Virtually every resident lives within a half mile of a park. 1.4 miles of mapped trail cross One Loudoun, 2.2 per square mile of land. The biggest trail networks: One Loudoun Central Park (1.2 mi).
Ahead of 67% of U.S. towns · #118 of 253 in Virginia. What drives it
What kind of outdoors town is One Loudoun?
Read from the map. The page puts what stands out first.
How much outdoors does One Loudoun have?
On conserved land, trails, park land and how close residents live to a park, One Loudoun is ahead of 67% of U.S. towns, #118 of 253 in Virginia. The share of residents near a park holds the grade up; conserved land pulls it down.
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 One Loudoun Central Park, with 1.2 miles. Directions go to the nearest trailhead or public parking.
6 places to go in One Loudoun
Beaches, playgrounds, peaks, falls and more. Pick a kind.
6 playgrounds without a name on the map. Tap “Show all on map” to see them.
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 One Loudoun: April and August
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) | 9.7 | 10.7 | 11.8 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.4 | 11.1 | 10.0 | 9.4 |
| High (°F) | 43 | 46 | 55 | 67 | 75 | 83 | 88 | 86 | 79 | 68 | 56 | 46 |
| Rain (in) | 3.0 | 2.5 | 3.6 | 3.3 | 4.3 | 4.3 | 4.2 | 3.4 | 4.1 | 3.6 | 3.0 | 3.4 |
February is the driest month (2.5 in) and July the warmest (highs of 88 °F). 4.3 inches fall in May, the wettest month. Summer highs reach 88 °F, too hot for the outline. The climate in One Loudoun →
One Loudoun and its neighbors
One Loudoun has the second most mapped trails of the 2 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 |
|---|---|---|---|---|---|
| One Loudoun | under 1% | 2.2 | 10 | 99%+ | B+ |
| Ashburn | 3% | 0.6 | 8 | 64% | B− |
The four inputs of the Outdoors grade, from the engine; shares are of land, not water.
Questions about parks and trails in One Loudoun
Where can I hike in One Loudoun?
The longest trail networks: One Loudoun Central Park, 1.2 miles. Each one is on the map above, with directions to the nearest trailhead or parking.
How much of One Loudoun is conserved land?
under 1% of its land, against a typical 4% for a Virginia town and 4% nationally (PAD-US). Conserved doesn’t always mean open to visitors: easements are usually private land.
Are dogs allowed on One Loudoun’s trails?
One Loudoun Central Park doesn’t have dog rules recorded on the map; check the signs at the trailhead.
Is there public land near One Loudoun?
10,233 acres of parks and open public land lie inside One Loudoun or within 10 miles of it (PAD-US), 34 of them inside the town line.
How much outdoors does One Loudoun have?
Ahead of 67% of U.S. towns on the Outdoors grade, #118 of 253 in Virginia. 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 One Loudoun 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 →