Illinois trails · Black Single Track Trail
A 4.2-mile network in Illinois, with 105 ft of climbing. Reaches Cramer Slough. Managed by Forest Preserve District of Cook County.
Essentially flat — no sustained climb anywhere along its 4.2 miles.

USGS 3DEP ELEVATION × ESRI WORLD IMAGERY · VERTICAL ×1.5
Black Single Track Trail access. About 29 min drive (19 mi) from Chicago. 41.69817, -87.89460 · directions
On October 14, 2026 — the day this page was generated — first light reaches this trailhead at 6:34 a.m., the sun rises at 7:02 a.m. and sets at 6:12 p.m., and the last usable light fades about 6:40 p.m. (CDT) — 11 h 10 min of daylight. At about 2.7 mph plus 30 minutes per 1,000 feet of climbing, the 4.2-mile route takes roughly 1 h 36 min, so leaving the trailhead at sunrise puts you back around 8:38 a.m. — 9 h 33 min before sunset.