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Hiking trails & Routes
United States
New Jersey
Passaic County

Sterling Ridge and Jennings Hollow Loop

Moderate

2.8

(3)

37

hikers

Sterling Ridge and Jennings Hollow Loop

03:15

11.3km

260m

Hiking

Hike the moderate 7.0-mile Sterling Ridge and Jennings Hollow Loop in Long Pond Ironworks State Park, featuring forest views and a lake.

Last updated: February 26, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Long Pond Ironworks State Park

Tranquility Ridge

Waypoints

A

Start point

Parking

Get Directions

1

3.22 km

Viewpoint

Highlight • Viewpoint

Soak in the view over the highlands from this overlook at the Sterling Ridge Trail.

Tip by

2

4.16 km

Border New York & New Jersey

Highlight • Monument

Even if there is just a little sign at the tree, this is the spot where you cross the border between New York and New Jersey. Use the opportunity to have one foot in each state!

Tip by

3

4.53 km

At this spot the three trails Sterling Ridge Trail (from the south), Lake to Lake Trail (from east to west), and Highlands Trail (from the north) meet. You can either …

Tip by

4

6.86 km

Jennings Hollow Trail

Highlight (Segment) • Trail

Jennings Hollow Trail is a short trail inside Long Pond Ironworks State Park that usually takes a little more than one hour to hike. The trail follows Jennings Creek up …

Tip by

5

7.72 km

Lake & Beaver Dam

Highlight • Lake

Very shortly after the junction, where the Jennings Hollow Trail splits, you will reach a little lake and beaver dam. If you're lucky, you can even spot the animals inside the water.

Tip by

B

11.3 km

End point

Parking

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Way Types & Surfaces

Way Types

10.0 km

1.04 km

158 m

< 100 m

Surfaces

5.54 km

4.87 km

738 m

158 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (360 m)

Lowest point (120 m)

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Weather

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Today

Wednesday 15 July

34°C

23°C

0 %

Additional weather tips

Max wind speed: 22.0 km/h

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Frequently Asked Questions

How long does it typically take to hike the Sterling Ridge and Jennings Hollow Loop?

The loop is approximately 11.3 km (7 miles) long. While the komoot tour data suggests a duration of around 3 hours and 15 minutes, individual hiking times can vary. Trail research indicates an average completion time of about 2 hours and 13 minutes for a slightly shorter version (8.6 km), so plan for 2.5 to 3.5 hours depending on your pace and how often you stop to enjoy the views.

What is the difficulty level of this hike?

This loop is rated as moderate. It features an elevation gain of approximately 259 meters (850 feet) and takes you through varied forest terrain. While not overly strenuous, it's more challenging than an easy stroll and requires a reasonable level of fitness.

Where can I park for the Sterling Ridge and Jennings Hollow Loop?

Specific parking information is not provided in the sources, but as the trail is located in Long Pond Ironworks State Park, look for designated parking areas within or near the park entrance in West Milford, New Jersey. It's always a good idea to check the park's official website for the most current parking details before your visit.

Are there any fees or permits required to hike in Long Pond Ironworks State Park?

Generally, there are no entrance fees or permits required for day hiking at Long Pond Ironworks State Park. However, regulations can change, so it's advisable to check the official New Jersey State Park website for any updates before your trip.

Is the Sterling Ridge and Jennings Hollow Loop dog-friendly?

While specific rules for this exact trail are not detailed, most trails within New Jersey State Parks, including Long Pond Ironworks State Park, allow dogs. Dogs must typically be kept on a leash no longer than six feet and owners are responsible for cleaning up after their pets. Always confirm current park regulations.

What natural features and landmarks can I expect to see along the route?

The loop offers picturesque views and takes you through a beautiful forest environment. Highlights include a Viewpoint, a Lake & Beaver Dam, and a unique Border New York & New Jersey marker. You'll also pass through significant trail junctions like the Sterling Ridge, Lake to Lake & Highlands Trail Junction.

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

The trail can be enjoyed year-round. Spring offers blooming wildflowers, summer provides lush green canopy, and autumn brings vibrant fall foliage, making it a popular choice for scenic views. Winter hiking is also possible, but be prepared for potentially icy or snowy conditions and shorter daylight hours.

Does the route intersect with other well-known trails?

Yes, the Sterling Ridge and Jennings Hollow Loop utilizes sections of several official trails. You'll hike along portions of the Highlands Trail, Sterling Ridge Trail, Jennings Hollow Trail, and the Lake to Lake Trail, among others. This allows for varied scenery and potential connections to longer routes.

What kind of wildlife might I encounter on the trail?

The forested environment of the loop provides opportunities to observe local wildlife. While specific species are not listed, you might spot various birds, small mammals, and potentially deer. Keep an eye out for wildflowers, especially in spring and early summer.

Are there any cafes or amenities near the trailhead?

The trail is located within Long Pond Ironworks State Park in West Milford, New Jersey. While the park itself is primarily natural, you can find cafes, restaurants, and other amenities in the nearby town of West Milford or surrounding communities. It's best to plan for any food or drink needs before or after your hike.

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