Photo: I, the copyright holder of this work, hereby publish it under the following license: · CC BY-SA 3.0Sullivan has 2,347 acres of parks, 1,156 for every 1,000 residents
14% of Sullivan’s land is conserved, about 3,007 acres. The biggest trail networks: Paradise Valley Wildlife Area (1 mi). 42% of residents live within a half mile of a park.
Ahead of 69% of U.S. towns. What drives it
What kind of outdoors town is Sullivan?
Read from the map. The page puts what stands out first.
How much outdoors does Sullivan have?
On conserved land, trails, park land and how close residents live to a park, Sullivan is ahead of 69% of U.S. towns. Park acres per resident hold the grade up; trail miles pull 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 Paradise Valley Wildlife Area, with 1 miles. Directions go to the nearest trailhead or public parking.
Bark River Game Preserve
Rome Pond Park
3,007 conserved acres
14% of Sullivan’s land. Who manages Sullivan’s conserved land, from the USGS Protected Areas Database. Approximate, because parcels can overlap.
Conserved doesn’t always mean open to visitors. 171 acres are conservation easements, usually private land. The walks above are places people visit.
| Parcel (PAD-US) | Managed by | Acres | Public access |
|---|---|---|---|
| Rome Pond Wildlife Area State Recreation Area | State natural resources | 2,273 | Open |
| Paradise Valley Wildlife Area State Recreation Area | State natural resources | 316 | Restricted |
| Extensive Wl Habitat - Public Hunting Ground State Conservation Area | County | 193 | Restricted |
| Extensive Wl Habitat - Sd State Recreation Area | State natural resources | 181 | Open |
| Glacial Drumlin State Trail State Park | State natural resources | 54 | Open |
2 places to go in Sullivan
Beaches, playgrounds, peaks, falls and more. Pick a kind.
2 boat launches without a name on the map. Tap “Show all on map” to see them.
5 lakes & rivers
10 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.
September is the best month for walking in Sullivan
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) | 9.3 | 10.5 | 11.8 | 13.3 | 14.6 | 15.3 | 15.0 | 13.9 | 12.4 | 10.9 | 9.7 | 9.0 |
| High (°F) | 28 | 32 | 44 | 57 | 69 | 79 | 82 | 81 | 73 | 61 | 46 | 33 |
| Rain (in) | 1.6 | 1.5 | 2.0 | 3.6 | 4.1 | 4.9 | 4.0 | 3.9 | 3.4 | 2.8 | 2.2 | 1.8 |
February is the driest month (1.5 in) and July the warmest (highs of 82 °F). 4.9 inches fall in June, the wettest month. The climate in Sullivan →
Sullivan 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 |
|---|---|---|---|---|---|
| Sullivan | 14% | 0.1 | 1,156 | 42% | B+ |
| Ottawa | 9% | 1.1 | 235 | 27% | A− |
| Jefferson | 13% | 0.2 | 866 | 30% | B+ |
| Palmyra | 5% | 1.3 | 111 | 13% | B+ |
| Concord | 4% | under 0.1 | 6 | 7% | C− |
| Hebron | 12% | under 0.1 | 804 | 11% | B− |
The four inputs of the Outdoors grade, from the engine; shares are of land, not water.
Questions about parks and trails in Sullivan
Where can I hike in Sullivan?
The longest trail networks: Paradise Valley Wildlife Area, 1 miles; Bark River Game Preserve, 0.2 miles. Each one is on the map above, with directions to the nearest trailhead or parking.
How much of Sullivan is conserved land?
14% of its land, against a typical 4% for a Wisconsin town and 4% nationally (PAD-US). Conserved doesn’t always mean open to visitors: easements are usually private land.
Are dogs allowed on Sullivan’s trails?
Paradise Valley Wildlife Area and Bark River Game Preserve don’t have dog rules recorded on the map; check the signs at the trailhead.
Where can I bike in Sullivan?
10 miles of bike routes are on the map: 5.0 of off-road paths and 5.3 of shoulders and shared lanes.
Is there public land near Sullivan?
34,365 acres of parks and open public land lie inside Sullivan or within 10 miles of it (PAD-US), 2,347 of them inside the town line.
How much outdoors does Sullivan have?
Ahead of 69% 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 Sullivan 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 →