Photo: Sharon Hahn Darlin · CC BY 2.024% of Marathon’s land is conserved, and virtually every resident lives within a half mile of a park
Virtually every resident lives within a half mile of a park. 24% of Marathon’s land is conserved, about 1,316 acres. 1,299 acres are parks and preserves, 131 per 1,000 residents.
Ahead of 95% of U.S. towns · #21 of 638 in Florida. What drives it
What kind of outdoors town is Marathon?
Read from the map. The page puts what stands out first.
How much outdoors does Marathon have?
On conserved land, trails, park land and how close residents live to a park, Marathon is ahead of 95% of U.S. towns, #21 of 638 in Florida. All four inputs are above most U.S. towns; conserved land ranks highest, trail miles lowest.
Water is 9% of Marathon’s area (1 of 9 square miles), so every share here is of land; over land and water together, the conserved share would read 22%.
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 Curry Hammock State Park, with 1.4 miles. Directions go to the nearest trailhead or public parking.
Marathon Community Park
Florida Keys National Marine Sanctuary
All 8 parks & preserves
1,316 conserved acres
24% of Marathon’s land. Water is left out: Marathon has 8.4 square miles of land and 0.8 of water, so the share counts land only. Who manages Marathon’s conserved land, from the USGS Protected Areas Database. Approximate, because parcels can overlap.
| Parcel (PAD-US) | Managed by | Acres | Public access |
|---|---|---|---|
| Curry Hammock State Park State Park | State parks | 753 | Open |
| Florida Keys Overseas Heritage State Trail State Park | Other state land | 167 | Open |
| Monroe County Managed Areas Local Other or Unknown | County | 116 | Open |
| Florida Keys Wildlife and Environmental Area State Conservation Area | State fish & wildlife | 85 | Restricted |
| Crane Point Private Conservation | Land trusts & nonprofits | 65 | Closed |
| City of Marathon Conservation Lands Local Conservation Area | Town or city | 64 | Open |
| Coco Plum Beach Local Park | Town or city | 24 | Open |
| Marathon Community Park Local Park | Town or city | 21 | Open |
| Marathon Oceanfront Park Local Park | Town or city | 11 | Open |
| Sombrero Beach Park Local Park | Town or city | 8 | Open |
3 smaller protected places aren’t shown.
25 places to go in Marathon
Beaches, playgrounds, peaks, falls and more. Pick a kind.
Plus 2 beaches without a name on the map. Tap “Show all on map” to see them.
Plus 5 playgrounds without a name on the map.
Plus 4 boat launches without a name on the map.
2 lakes & rivers
15 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.
2 places on the National Register
The country’s official list of places worth saving (National Park Service).
April is the best month for walking in Marathon
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) | 10.8 | 11.3 | 11.9 | 12.7 | 13.3 | 13.7 | 13.5 | 13.0 | 12.3 | 11.5 | 10.9 | 10.6 |
| High (°F) | 76 | 78 | 80 | 83 | 86 | 89 | 90 | 90 | 89 | 85 | 81 | 78 |
| Rain (in) | 1.9 | 1.6 | 1.9 | 2.2 | 3.9 | 5.1 | 3.9 | 5.3 | 6.8 | 5.4 | 2.2 | 2.0 |
February is the driest month (1.6 in) and July the warmest (highs of 90 °F). 6.8 inches fall in September, the wettest month. Summer highs reach 90 °F, too hot for the outline. The climate in Marathon →
Marathon and its neighbors
Marathon has the 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 |
|---|---|---|---|---|---|
| Marathon | 24% | 0.4 | 131 | 99%+ | A+ |
| Key Colony Beach | — not graded: under 1,000 residents or part of its town | ||||
The four inputs of the Outdoors grade, from the engine; shares are of land, not water.
Questions about parks and trails in Marathon
Where can I hike in Marathon?
The longest trail networks: Curry Hammock State Park, 1.4 miles; Marathon Community Park, 0.7 miles; Florida Keys National Marine Sanctuary, 0.1 miles. Each one is on the map above, with directions to the nearest trailhead or parking.
How much of Marathon is conserved land?
24% of its land, against a typical 3% for a Florida town and 4% nationally (PAD-US). Conserved doesn’t always mean open to visitors: easements are usually private land.
Are dogs allowed on Marathon’s trails?
Curry Hammock State Park and Marathon Community Park don’t have dog rules recorded on the map; check the signs at the trailhead.
Where can I bike in Marathon?
15 miles of bike routes are on the map: 3.5 of painted or protected lanes and 12 of off-road paths.
Is there public land near Marathon?
3,472 acres of parks and open public land lie inside Marathon or within 10 miles of it (PAD-US), 1,299 of them inside the city line.
How much outdoors does Marathon have?
Ahead of 95% of U.S. towns on the Outdoors grade, #21 of 638 in Florida. 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 Marathon 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 →