Hiking Trails in Illinois
Discover 488 routes with difficulty, elevation, and trail stats. Built for quickly narrowing down the right hike.
O’Hara Woods Loop
Romeoville, Illinois
4.8 km86 mgain
EasyLoop
Oak Ridge and Dune Trail Loop [CLOSED]
Zion, Illinois
2.3 km20 mgain
EasyLoop
Oakland Nature Preserve - Woodland Trail
Carbondale, Illinois
0.8 km11 mgain
EasyLoop
Old City Lake
Highland, Illinois
2.4 km49 mgain
EasyLoop
Old Plank Road Trail
Joliet, Illinois
34.6 km192 mgain
EasyPoint to Point
Old Quarry Road Trail
South Elgin, Illinois
1.8 km30 mgain
EasyLoop
Old School Forest Preserve Trail
Libertyville, Illinois
4.3 km64 mgain
EasyLoop
Oldfield Oaks
Downers Grove, Illinois
2.7 km56 mgain
EasyLoop
Olin Nature Preserve Deer Trail
Alton, Illinois
4.3 km149 mgain
ModerateLoop
One Horse Gap
Herod, Illinois
8.2 km293 mgain
ModerateOut & Back
Orland Grassland Outer Loop
Tinley Park, Illinois
8.2 km98 mgain
EasyLoop
Ottawa Canyon [CLOSED]
Oglesby, Illinois
1.6 km60 mgain
EasyOut & Back
Ottowa Canyon [CLOSED]
Oglesby, Illinois
6.0 km213 mgain
ModerateOut & Back
Our Lady of the Snows Shrine
Belleville, Illinois
3.5 km115 mgain
EasyLoop
Owl and Rabbit Trail
Mount Zion, Illinois
2.1 km35 mgain
EasyLoop
Owl Bluff
Eddyville, Illinois
11.4 km393 mgain
ModerateLoop
Palatine Prairie Nature Preserve
Palatine, Illinois
1.9 km48 mgain
EasyLoop
Palos Blue to Palos Green Loop
Willow Springs, Illinois
2.9 km68 mgain
EasyLoop
Palos Brown Unpaved Trail
Justice, Illinois
10.8 km170 mgain
ModerateOut & Back
Palos Orange Trail
Willow Springs, Illinois
8.5 km154 mgain
ModerateLoop
Palos Yellow Trail Loop
Willow Springs, Illinois
15.9 km287 mgain
ModerateLoop
Palos Yellow Trail to Old Stone House Trail Loop
Palos Heights, Illinois
8.4 km163 mgain
ModerateLoop
Panther's Den Trailhead
Cobden, Illinois
19.6 km726 mgain
EasyLoop
Patriots, Fireworks and Fisherman's Trails
Greenville, Illinois
2.7 km67 mgain
EasyLoop