9% of Grayslake’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. 9% of Grayslake’s land is conserved, about 648 acres. 6.7 miles of mapped trail cross Grayslake, 0.6 per square mile of land.
Ahead of 88% of U.S. towns · #99 of 768 in Illinois. What drives it
What kind of outdoors town is Grayslake?
Read from the map. The page puts what stands out first.
How much outdoors does Grayslake have?
On conserved land, trails, park land and how close residents live to a park, Grayslake is ahead of 88% of U.S. towns, #99 of 768 in Illinois. All four inputs are above most U.S. towns; the share of residents near a park ranks highest, park acres per resident lowest.
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 Central Park, with 0.4 miles. Directions go to the nearest trailhead or public parking.
Almond Marsh Forest Preserve
Rollins Savanna Forest Preserve
All 11 parks & preserves
648 conserved acres
9% of Grayslake’s land. Who manages Grayslake’s conserved land, from the USGS Protected Areas Database. Approximate, because parcels can overlap.
Conserved doesn’t always mean open to visitors. 97 acres are conservation easements, usually private land. The walks above are places people visit.
| Parcel (PAD-US) | Managed by | Acres | Public access |
|---|---|---|---|
| Private Deed Restriction (Farm) Unknown | Land trusts & nonprofits | 93 | Open |
| Alleghany Park Local Recreation Area | Regional agency | 57 | Open |
| Esper A Petersen Foundation Family Aquatic Center/Central Park Local Park | Regional agency | 40 | Open |
| Doolittle Park Local Park | Regional agency | 28 | Open |
| Rollins Savanna Forest Preserve Local Conservation Area | Regional agency | 25 | Open |
| Mollys Pond Park Local Park | Regional agency | 25 | Open |
| Central Park Local Park | Regional agency | 22 | Open |
| College Trail Wetland And Open Space Local Conservation Area | Regional agency | 21 | Open |
| Mill Creek Park Local Park | Regional agency | 20 | Open |
| Meadowview Park Local Park | Regional agency | 20 | Open |
5 smaller protected places aren’t shown.
42 places to go in Grayslake
Beaches, playgrounds, peaks, falls and more. Pick a kind.
Plus 1 beach without a name on the map. Tap “Show all on map” to see it.
32 playgrounds are on OpenStreetMap in all; the list shows named ones from the first 30.
4 boat launches without a name on the map. Tap “Show all on map” to see them.
2 picnic areas without a name on the map.
1 disc golf course without a name on the map.
1 named trail and 7 lakes & rivers
27 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 Grayslake: July to September
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) | 9.4 | 10.5 | 11.8 | 13.3 | 14.6 | 15.3 | 15.0 | 13.9 | 12.4 | 11.0 | 9.7 | 9.1 |
| High (°F) | 30 | 34 | 45 | 57 | 69 | 78 | 83 | 81 | 74 | 61 | 47 | 35 |
| Rain (in) | 1.9 | 1.8 | 2.3 | 3.9 | 4.2 | 4.4 | 3.6 | 3.8 | 3.5 | 3.2 | 2.5 | 2.0 |
February is the driest month (1.8 in) and July the warmest (highs of 83 °F). 4.4 inches fall in June, the wettest month. The climate in Grayslake →
Grayslake 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 |
|---|---|---|---|---|---|
| Grayslake | 9% | 0.6 | 23 | 99%+ | A |
| Round Lake Beach | 17% | 0.6 | 19 | 99%+ | A |
| Gages Lake | 9% | 1.1 | 11 | 98% | A− |
| Libertyville | 12% | 0.2 | 32 | 99%+ | A |
| Avon Township | 20% | 0.5 | 39 | 99%+ | A |
| Third Lake | 6% | under 0.1 | 22 | 99%+ | B |
| Round Lake Park | 2% | 0.1 | 3 | 93% | C+ |
| Warren Township | 12% | 0.5 | 32 | 96% | A |
The four inputs of the Outdoors grade, from the engine; shares are of land, not water.
Questions about parks and trails in Grayslake
Where can I hike in Grayslake?
The longest trail networks: Central Park, 0.4 miles. Each one is on the map above, with directions to the nearest trailhead or parking.
How much of Grayslake is conserved land?
9% 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 Grayslake’s trails?
Central Park and Alleghany Park don’t have dog rules recorded on the map; check the signs at the trailhead.
Where can I bike in Grayslake?
27 miles of bike routes are on the map: 27 of off-road paths.
Is there public land near Grayslake?
30,676 acres of parks and open public land lie inside Grayslake or within 10 miles of it (PAD-US), 486 of them inside the town line.
How much outdoors does Grayslake have?
Ahead of 88% of U.S. towns on the Outdoors grade, #99 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 Grayslake 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 →