13% of Decatur Township’s land is conserved, and 97% of residents live within a half mile of a park
13% of Decatur Township’s land is conserved, about 2,473 acres. 2,163 acres are parks and preserves, 46 per 1,000 residents. The biggest trail networks: Rock Springs Conservation Area (8 mi), Nelson Park (1.3 mi), Hess Park (0.8 mi).
Ahead of 92% of U.S. towns · #69 of 768 in Illinois. What drives it
What kind of outdoors town is Decatur Township?
Read from the map. The page puts what stands out first.
How much outdoors does Decatur Township have?
On conserved land, trails, park land and how close residents live to a park, Decatur Township is ahead of 92% of U.S. towns, #69 of 768 in Illinois. All four inputs are above most U.S. towns; the share of residents near a park ranks highest, trail miles lowest.
Water is 7% of Decatur Township’s area (2 of 31 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 Rock Springs Conservation Area, with 8 miles. Directions go to the nearest trailhead or public parking.
All 35 parks & preserves
2,473 conserved acres
13% of Decatur Township’s land. Water is left out: Decatur Township has 29.1 square miles of land and 2.0 of water, so the share counts land only. Who manages Decatur Township’s conserved land, from the USGS Protected Areas Database. Approximate, because parcels can overlap.
Conserved doesn’t always mean open to visitors. 1 acre is a conservation easement, usually private land. The walks above are places people visit.
| Parcel (PAD-US) | Managed by | Acres | Public access |
|---|---|---|---|
| Rock Springs Conservation Area Local Conservation Area | Regional agency | 1,279 | Open |
| Fairview Park Local Park | Town or city | 173 | Open |
| Scovill Golf Course Unknown | Town or city | 158 | Open |
| Nelson Park And Golf Course Local Park | Town or city | 156 | Open |
| Red Tail Run Golf Course Unknown | Town or city | 143 | Open |
| Unnamed Property Unknown | Town or city | 123 | Open |
| Lincoln Park Local Park | Town or city | 87 | Open |
| Garman Park Local Park | Town or city | 57 | Open |
| Sunnyside Park Local Park | Town or city | 42 | Open |
| Kiwanis Park Local Park | Town or city | 27 | Open |
5 smaller protected places aren’t shown.
36 places to go in Decatur Township
Beaches, playgrounds, peaks, falls and more. Pick a kind.
1 beach without a name on the map. Tap “Show all on map” to see it.
16 playgrounds without a name on the map. Tap “Show all on map” to see them.
Plus 6 boat launches without a name on the map.
Plus 3 scenic views without a name on the map.
5 picnic areas without a name on the map.
5 named trails and 9 lakes & rivers
20 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.
August is the best month for walking in Decatur Township
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) | 9.6 | 10.6 | 11.8 | 13.2 | 14.4 | 15.0 | 14.7 | 13.7 | 12.4 | 11.1 | 9.9 | 9.4 |
| High (°F) | 35 | 40 | 51 | 64 | 74 | 83 | 85 | 84 | 79 | 66 | 51 | 39 |
| Rain (in) | 2.1 | 2.0 | 2.7 | 4.1 | 4.6 | 4.5 | 4.0 | 3.2 | 3.0 | 3.3 | 3.1 | 2.3 |
February is the driest month (2.0 in) and July the warmest (highs of 85 °F). 4.6 inches fall in May, the wettest month. The climate in Decatur Township →
Decatur Township and its neighbors
Decatur Township 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 |
|---|---|---|---|---|---|
| Decatur Township | 13% | 0.6 | 46 | 97% | A |
| Long Creek Township | 5% | 0.1 | 36 | 70% | B |
| Hickory Point Township | 2% | 0.1 | 28 | 83% | B− |
| South Wheatland Township | 5% | 0.4 | 246 | 51% | B+ |
| Oakley Township | — not graded: under 1,000 residents or part of its town | ||||
| Decatur | 8% | 0.4 | 34 | 92% | A− |
| Whitmore Township | 3% | under 0.1 | 9 | 64% | C |
| Harristown Township | 2% | 0.2 | 42 | 26% | C+ |
The four inputs of the Outdoors grade, from the engine; shares are of land, not water.
Questions about parks and trails in Decatur Township
Where can I hike in Decatur Township?
The longest trail networks: Rock Springs Conservation Area, 8 miles; Nelson Park, 1.3 miles; Hess Park, 0.8 miles; Central Park, 0.4 miles. Each one is on the map above, with directions to the nearest trailhead or parking.
How much of Decatur Township is conserved land?
13% 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 Decatur Township’s trails?
Rock Springs Conservation Area and Nelson Park don’t have dog rules recorded on the map; check the signs at the trailhead.
Where can I bike in Decatur Township?
20 miles of bike routes are on the map: 20 of off-road paths.
Is there public land near Decatur Township?
5,552 acres of parks and open public land lie inside Decatur Township or within 10 miles of it (PAD-US), 2,289 of them inside the town line.
How much outdoors does Decatur Township have?
Ahead of 92% of U.S. towns on the Outdoors grade, #69 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 Decatur Township 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 →