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New Jersey trails · Jenny Jump Trail

Jenny Jump Trail

A 8.3-mile out-and-back in New Jersey, with 551 ft of climbing. Reaches Lake Just-It. Managed by the state.

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Length
8.3 mi
Elevation gain
551 ft
Difficulty
Hard
Max grade
30%
Steepest mile
+516 ft
Tread at ≥10% grade
2.0 mi
Shape
out-and-back
Bikes
no
Horses
no
Managed by
State

Elevation profile

443 – 971 ft12345678

The climbing is spread fairly evenly along the route. It gives back about 1,099 ft along the way, so it rolls rather than climbing steadily.

3-D terrain

3-D terrain view of Jenny Jump Trail

USGS 3DEP ELEVATION × ESRI WORLD IMAGERY · VERTICAL ×1.5

Reaches

Getting there

Jenny Jump Trail access — parking nearby. 40.91191, -74.92527 · directions

Daylight at the trailhead

On August 31, 2026 — the day this page was generated — first light reaches this trailhead at 5:56 a.m., the sun rises at 6:25 a.m. and sets at 7:34 p.m., and the last usable light fades about 8:02 p.m. (EDT) — 13 h 09 min of daylight. At about 2.7 mph plus 30 minutes per 1,000 feet of climbing, the 16.7-mile round trip takes roughly 6 h 44 min, so leaving the trailhead at sunrise puts you back around 1:08 p.m. — 6 h 25 min before sunset.

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