New Jersey trails · Four Birds
A 8.5-mile out-and-back in New Jersey, with 416 ft of climbing. Reaches Browns Pond. Managed by New Jersey Department of Environmental Protection.
The climbing leans toward the first third: 50% of the ascent falls between mile 0.0 and mile 2.8. It gives back about 1,121 ft along the way, so it rolls rather than climbing steadily.

USGS 3DEP ELEVATION × ESRI WORLD IMAGERY · VERTICAL ×1.5
Four Birds Trailhead. 41.05095, -74.44641 · directions
On August 31, 2026 — the day this page was generated — first light reaches this trailhead at 5:54 a.m., the sun rises at 6:23 a.m. and sets at 7:32 p.m., and the last usable light fades about 8:00 p.m. (EDT) — 13 h 09 min of daylight. At about 2.7 mph plus 30 minutes per 1,000 feet of climbing, the 16.9-mile round trip takes roughly 6 h 41 min, so leaving the trailhead at sunrise puts you back around 1:04 p.m. — 6 h 28 min before sunset.