About hiking in St. Clair County

St. Clair County, Illinois has 30 named trails tagged for hiking, covering 24.1 miles, an average of 0.8 miles each. The longest is East Belleville Bikeway, at 2.3 miles.

What the hiking trails in St. Clair County are like

By length, 21 are under a mile and 9 run 1 to 5 miles. 7 are loops, ending where they start; the longest is Longacre Park Walking Trail, at 1.5 miles.

Every one carries a difficulty rating: 29 easy and 1 moderate. Of the 30 with measured elevation, East Belleville Bikeway climbs the most, about 149 ft.

All 30 hiking trails, longest first

East Belleville BikewayHikeMTB2.3 mi O'Fallon SPorts Park PathHikeMTB2.2 mi St Ellen Mine TrailHike1.9 mi Richland Creek Bike TrailHike1.9 mi Longacre Park Walking TrailHike1.5 mi West Belleville BikewayHike1.5 mi Air Mobility TrailHike1.2 mi SWIC Campus TrailHikeMTB1.1 mi Rock Springs Park TrailHike1.1 mi Park Lake TrailHike1.0 mi Scout TrailHike0.9 mi Rock Spring Park TrailHike0.8 mi Bicentennial Park Walking TrailHike0.7 mi Green Mount Road TrailHike0.6 mi Three Springs Park TrailHike0.6 mi O'Fallon Park 3/4 Mile TrailHikeMTB0.5 mi Tecklenburg TrailHikeMTB0.5 mi Boul Avenue TrailHike0.5 mi Rt 157 to Rt 161 Connector TrailHike0.5 mi Cahokia Park Walking TrailHike0.4 mi Dr. Tom Amlung TrailHikeMTB0.4 mi Community Park Walking PathHike0.4 mi Thoman Park Walking TrailHike0.3 mi Primary Center Walking TrailHike0.2 mi Trestle TrailHike0.2 mi Central Junior High PathHike0.2 mi Brookhill ConnectorHikeMTB0.2 mi YMCA Walking TrackHike0.2 mi Major StreetHike0.1 mi September 11 Memorial Walkway of Southern IllinoisHike0.1 mi

← All St. Clair County trails

Trail geometry from OpenStreetMap contributors, licensed ODbL. Elevation from the USGS 3D Elevation Program. Compiled and published by Trailmonger · trail data last rebuilt October 25, 2026.