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United States
New Jersey
Mercer County

Watershed, Meadow-Pond, and Stony Brook Trail Loop

Routes
Hiking trails & Routes
United States
New Jersey
Mercer County

Watershed, Meadow-Pond, and Stony Brook Trail Loop

Easy

4.6

(4267)

9,336

hikers

Watershed, Meadow-Pond, and Stony Brook Trail Loop

01:38

6.40km

20m

Hiking

The Watershed, Meadow-Pond, and Stony Brook Trail Loop offers a delightful and easy escape into nature, winding through a rich tapestry of landscapes. You'll stroll past the tranquil Wargo Pond, where water birds often gather, and through open meadows where the "Lonely Tree" stands sentinel. The route also guides you…

Last updated: June 9, 2026

Waypoints

A

Start point

Parking

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1

257 m

Watershed Trail (Stony Brook-Millstone Watershed)

Highlight • Trail

The Watershed Trail in the main access trail in the Stony Brook-Millstone Watershed trail system. You can make different loops and routes by branching on and off of this trail. …

Tip by

2

4.45 km

Meadow/Pond Trail

Highlight • Trail

Right about here, you'll see a turnoff for the Meadow/Pond Trail. Although it's one of the most popular trails in this area, you may want to leave it for the hikers — it tends to be very muddy.

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B

6.40 km

End point

Parking

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Way Types & Surfaces

Way Types

6.16 km

228 m

Surfaces

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Elevation

Elevation
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Weather

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Today

Friday 9 October

22°C

6°C

0 %

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Max wind speed: 18.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

How long does it typically take to hike the Watershed, Meadow-Pond, and Stony Brook Trail Loop?

The full loop generally takes about 1 hour and 37 minutes to complete, depending on your pace and how often you stop to enjoy the scenery.

Is this trail suitable for beginners or families with children?

Yes, this trail is rated as easy and is generally accessible, making it suitable for beginners and families. The terrain is mostly level or on grass, though some sections can be wet.

Where can I park to access the trail?

The trail is located within the Stony Brook-Millstone Watershed Reserve in Pennington, New Jersey. Parking is available at the reserve's visitor center, which serves as a convenient trailhead for this loop.

Are there any permits or entrance fees required to access the Watershed Reserve?

No, there are typically no permits or entrance fees required to access the trails within the Stony Brook-Millstone Watershed Reserve.

What is the terrain like on the Watershed, Meadow-Pond, and Stony Brook Trail Loop?

The terrain is varied, featuring a mix of forest paths, open fields, and meadows. You'll walk through areas dominated by red and white oak, shagbark hickory, and eastern red cedar. While mostly level, some sections can be rocky, and it can be quite wet and muddy, especially in spring. Wooden boardwalks are in place to help cross particularly wet areas.

What kind of wildlife or natural features can I expect to see along the route?

You can expect diverse wildlife, including swans on the 3-acre pond, fox, coyote, weasel, flying squirrel, and various bird species like osprey and owls. Natural features include the pond with an island and cattail marsh, glimpses of the Stony Brook, low-cut fields for grassland birds, and a 'Red Pine Grove'. Keep an eye out for an interpretive sign marking an old American Beech or 'Hobbit Tree'.

When is the best time of year to hike this trail?

The trail offers beauty year-round. However, spring can be particularly wet and muddy, so waterproof footwear is advisable. Fall provides vibrant foliage, and summer offers lush greenery. Winter hiking is also possible, but be prepared for colder conditions.

Does this trail connect with other paths in the area?

Yes, this route is part of a larger network within the Stony Brook-Millstone Watershed Reserve. It primarily uses sections of the Watershed Trail and the Meadow/Pond Trail. The route also passes through sections of the Stony Brook Trail, Lawrence Hopewell Trail, Boardwalk Trail, and Farm/History Trail, allowing for longer explorations.

Is the Watershed, Meadow-Pond, and Stony Brook Trail Loop dog-friendly?

Yes, the trails within the Stony Brook-Millstone Watershed Reserve are generally dog-friendly. Please ensure your dog is kept on a leash and that you clean up after them to help maintain the natural environment for everyone.

What should I wear or bring when hiking this trail?

Given the varied terrain and potential for muddy sections, especially in spring, it's highly recommended to wear sturdy, waterproof hiking boots. Layers are always a good idea, and bringing water is essential. Don't forget bug spray during warmer months.

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