Wisconsin trails · Oak Island Trail
Oak Island Trail
A 10.9-mile network in Wisconsin, with 452 ft of climbing. Managed by the National Park Service.
Elevation profile
The climbing leans toward the final third: 44% of the ascent falls between mile 7.2 and mile 10.9. It gives back about 1,108 ft along the way, so it rolls rather than climbing steadily.
3-D terrain
USGS 3DEP ELEVATION × ESRI WORLD IMAGERY · VERTICAL ×1.5
Daylight at the trailhead
On October 14, 2026 — the day this page was generated — first light reaches this trailhead at 6:48 a.m., the sun rises at 7:19 a.m. and sets at 6:17 p.m., and the last usable light fades about 6:48 p.m. (CDT) — 10 h 59 min of daylight. At about 2.7 mph plus 30 minutes per 1,000 feet of climbing, the 10.9-mile route takes roughly 4 h 15 min, so leaving the trailhead at sunrise puts you back around 11:34 a.m. — 6 h 44 min before sunset.
Nearby trails
- Lakeshore Trail — 16.0 mi
- Sea Caves Trail — 16.0 mi
- Horseshoe Lake — 29.6 mi