Delaware trails · Northern Delaware Greenway Trail
A 3.1-mile out-and-back in Delaware, with 256 ft of climbing. Reaches Porter Reservoir. Managed by the state.
Most of the climbing sits in the middle third — 61% of the ascent, between mile 1.0 and mile 2.1.

USGS 3DEP ELEVATION × ESRI WORLD IMAGERY · VERTICAL ×1.5
Northern Delaware Greenway Trail access. 39.77527, -75.53667 · directions
On August 31, 2026 — the day this page was generated — first light reaches this trailhead at 6:01 a.m., the sun rises at 6:28 a.m. and sets at 7:35 p.m., and the last usable light fades about 8:03 p.m. (EDT) — 13 h 06 min of daylight. At about 2.7 mph plus 30 minutes per 1,000 feet of climbing, the 6.2-mile round trip takes roughly 2 h 33 min, so leaving the trailhead at sunrise puts you back around 9:01 a.m. — 10 h 34 min before sunset.