Oak Brook, IL parks, trails & bike paths
About 8.4% of Oak Brook is conserved land, roughly 443 acres. There are about 8.1 miles of mapped trails, and the biggest networks are in Central Park (1.8 mi), Mayslake Forest Preserve (1.7 mi), and Fullersburg Woods Forest Preserve (1.1 mi).
Conserved land, trails, parks and bike routes in Oak Brook, measured from OpenStreetMap and USGS data.
Oak Brook outdoors
Conserved land is a share of the whole town area. Bike lanes are often missing from the map in smaller towns, so that number is likely low.
Conserved land, trails & bike routes
Parks & preserves with trails
Mayslake Forest Preserve
Fullersburg Woods Forest Preserve
Dean Nature Sanctuary
Phil and Joyce Yeager Trails
All 10 parks & preserves
- Chillem Park1 ac · 0.1 mi trail
- York Woods Forest Preserve12 ac · Directions
- Forest Glen Park7 ac
- Saddlebrook Park4 ac
- Bemis Woods Preserve2 ac
443 conserved acres
Conserved doesn't always mean open to visitors. 1 acres are conservation easements, which are usually private land. The places listed above are parks and preserves people visit.
Bike routes, courts & fields
- Painted or protected bike lanes0.8 mi
- Off-road bike paths25.5 mi
- Shoulders & shared lanes0.4 mi
Courts & fields
- Tennis33
- Soccer20
- Basketball5
- Pickleball5
- Baseball4
- Volleyball1
Counts include school and college facilities, which aren't always open to the public.
Oak Brook and its neighbors
| Town | Conserved | Trails | Parks & preserves |
|---|---|---|---|
| Oak Brook | 8.4% | 8.1 mi | 10 |
| Hinsdale | 5.8% | 2.9 mi | 16 |
| Oakbrook Terrace | 2.5% | 0.1 mi | 2 |
| Westmont | 6.1% | 8.8 mi | 18 |
| Lombard | 7% | 7.7 mi | 11 |
| York | 6.4% | 33.8 mi | 63 |
| Downers Grove | 10.1% | 12.7 mi | 42 |
Conditions & tips from neighbors
Sources: trails, parks, preserves, courts and bike lanes © OpenStreetMap contributors (ODbL), map data as of 2026-09-28. Conserved land: USGS Gap Analysis Project, Protected Areas Database of the United States (PAD-US). Measured against the Census town boundary.
How we measure
"Trails" are OpenStreetMap paths, bridleways, public tracks and unpaved footways, plus footways inside a park or preserve or on a named trail route. Sidewalks are left out. Areas are counted on a 20-meter grid, so overlapping parcels count once. "Conserved" includes conservation easements, which protect land from development but are usually private property. Trailheads are the nearest marked trailhead, public parking lot or information board within about 150 meters of a preserve. Dog rules come from OpenStreetMap when someone has tagged them; otherwise we show what's typical for the land manager, or say the rules aren't recorded.