Photo: Paul Sableman · CC BY 2.0Madison has 4,248 acres of parks, 1,465 for every 1,000 residents
46% of Madison’s land is conserved, about 4,202 acres. 99% of residents live within a half mile of a park. 6.5 miles of mapped trail cross Madison, 0.5 per square mile of land.
Ahead of 97% of U.S. towns · #9 of 768 in Illinois. What drives it
What kind of outdoors town is Madison?
Read from the map. The page puts what stands out first.
How much outdoors does Madison have?
On conserved land, trails, park land and how close residents live to a park, Madison is ahead of 97% of U.S. towns, #9 of 768 in Illinois. All four inputs are above most U.S. towns; park acres per resident rank highest, trail miles lowest.
Water is 21% of Madison’s area (4 of 18 square miles), so every share here is of land; over land and water together, the conserved share would read 37%.
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
Directions go to the nearest trailhead or public parking.
Tri-City Park
4,202 conserved acres
46% of Madison’s land. Water is left out: Madison has 14.1 square miles of land and 3.7 of water, so the share counts land only. Who manages Madison’s conserved land, from the USGS Protected Areas Database. Approximate, because parcels can overlap.
| Parcel (PAD-US) | Managed by | Acres | Public access |
|---|---|---|---|
| Chouteau Island State Fish and Wildlife Area State Conservation Area | State natural resources | 1,975 | Open |
| Horshoe Lake State Park State Park | State natural resources | 1,742 | Open |
| Mosenthein Island State Recreation Area | State natural resources | 854 | Open |
| Gabaret Island Open Space State Other or Unknown | State natural resources | 853 | Open |
| Lewis & Clark State Historic Site State Historic or Cultural Area | Other state land | 252 | Open |
| Mct Schoolhouse Trail Spur Local Recreation Area | County | 83 | Open |
| Eagle Park Marsh State Conservation Area | Town or city | 51 | Open |
| Cahokia Mounds State Historical Site State Park | Other state land | 22 | Open |
| Madison Baseball Diamonds Local Recreation Area | Town or city | 5 | Open |
| Madison Triangle Park Local Park | Town or city | 2 | Open |
3 smaller protected places aren’t shown.
5 places to go in Madison
Beaches, playgrounds, peaks, falls and more. Pick a kind.
1 playground without a name on the map. Tap “Show all on map” to see it.
3 lakes & rivers
8.6 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.
1 place on the National Register
The country’s official list of places worth saving (National Park Service).
The walking year in Madison
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 | 9.5 |
| High (°F) | 40 | 45 | 56 | 68 | 77 | 86 | 89 | 88 | 81 | 69 | 55 | 44 |
| Rain (in) | 2.5 | 2.1 | 3.4 | 4.7 | 5.0 | 4.3 | 4.0 | 3.3 | 3.4 | 3.2 | 3.4 | 2.6 |
February is the driest month (2.1 in) and July the warmest (highs of 89 °F). 5.0 inches fall in May, the wettest month. Summer highs reach 89 °F, too hot for the outline. The climate in Madison →
Madison 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 |
|---|---|---|---|---|---|
| Madison | 46% | 0.5 | 1,465 | 99% | A+ |
| Granite City | 4% | 0.1 | 17 | 90% | B− |
| Granite City Township | — not graded: under 1,000 residents or part of its town | ||||
| Fairmont City | 36% | 1.1 | 443 | 99%+ | A+ |
| Venice | 3% | 0.2 | 23 | 99%+ | B+ |
| Venice Township | 32% | 0.1 | 461 | 95% | A |
| Nameoki Township | 34% | 0.4 | 373 | 73% | A |
| Brooklyn | — 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 Madison
How much of Madison is conserved land?
46% of its land, against a typical 4% for an Illinois town and 4% nationally (PAD-US). Conserved doesn’t always mean open to visitors: easements are usually private land.
Are dogs allowed on Madison’s trails?
Horseshoe Lake State Park and Tri-City Park don’t have dog rules recorded on the map; check the signs at the trailhead.
Where can I bike in Madison?
8.6 miles of bike routes are on the map: 8.6 of off-road paths.
Is there public land near Madison?
24,868 acres of parks and open public land lie inside Madison or within 10 miles of it (PAD-US), 4,289 of them inside the city line.
How much outdoors does Madison have?
Ahead of 97% of U.S. towns on the Outdoors grade, #9 of 768 in Illinois. 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 Madison 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 →