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Paulinskill Valley Trail - Hardwick to Frelinghuysen route map
Difficulty: ModerateOut and Back
New Jersey

Paulinskill Valley Trail - Hardwick to Frelinghuysen

Hardwick Township, New Jersey

4.5 mi

Distance

538 ft

Elev. Gain

1h 34m

Est. Time

Out & Back

Route Type

Moderate

Difficulty

About This Trail

Paulinskill Valley Trail - Hardwick to Frelinghuysen is an out-and-back trail in Warren County, New Jersey. It is 4.5 miles long. It is in or next to Marksboro, New Jersey.

From the trail data on this page.

Trail Conditions

Trail Conditions

Unknown

We have no current condition data for this trail. Check with the operator before you go, and submit a report below if you've been recently.

No recent condition reports. Be the first to share what you see on the trail.

Elevation Profile

Min:123 ft
Max:156 ft
Gain:164 ft
Loss:164 ft
Elevation profileA line rising and falling between 123 ft and 156 ft across 4.5 mi along the route, drawn from start to end.123 ft134 ft145 ft156 ft0.0 mi1.1 mi2.2 mi3.4 mi4.5 mi

Elevation at the labelled points along this route
PointDistance from startElevation
Start0.0 mi130 ft
High point2.9 mi156 ft
End4.5 mi130 ft

Trail Details

Route Type
Out & Back

Official sources & verification

Verify before you go

Where it is

Nearest town:
Marksboro, NJ · in or next to town
County:
Warren County, NJ

Nearest town and county from U.S. Census Bureau place records and county boundaries.

We display cached information from agency feeds. Hours, fees, permits, closures, fire restrictions, and conditions change without notice. Outdoors is not the permitting authority. Confirm current conditions for this trail using the links above before you go — you are responsible for compliance. Last verified by us: May 23, 2026. Our copy is more than a month old — please reconfirm with the agency before relying on it.Spot an error in our data?

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Legacy import — verify before navigating

Path geometry came from our pre-launch legacy database. Routes have not yet been re-verified against the operator and may differ from the actual trail.

Nearby Trails

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White Lake Green Trail

White Lake Green Trail

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Gnome Hollow Preserve Yellow Trail

Gnome Hollow Preserve Yellow Trail

2.0 mi
TrailDifficulty: Easy
Robin's Trail

Robin's Trail

2.0 mi
TrailDifficulty: Easy

Stay nearby

Campgrounds near this trail

More campgrounds

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