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Routes
Running Trails
United States
New Jersey
Hunterdon County

Round Valley Recreation Area

The best running trails in Round Valley Recreation Area

128

runners

22

runs

Jogging in Round Valley Recreation Area offers diverse terrain around the vast Round Valley Reservoir, New Jersey's deepest lake. The area features trails through diverse woodlands, along the reservoir's shoreline, and up Cushetunk Mountain, which frames the landscape. Runners can expect a mix of flat packed dirt paths, gravel roads, and more rugged sections with rocks and roots, providing varied experiences for different fitness levels.

Best jogging routes in Round Valley Recreation Area

  • The most popular jogging route is Round…

Last updated: May 16, 2026

6

runners

#1.

Round Valley Reservoir – Round Valley Reservoir loop from Clinton Township

21.1km

02:39

530m

530m

Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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Hard

Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Moderate
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Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Hard

3

runners

Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Moderate

Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Hard
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Tips from the Community

Sam
May 22, 2025, Round Valley Reservoir

Amazing any time of the year.

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Alex
February 12, 2024, Clinton Mills Dam

Clinton Mills Dam, located on the South Branch Raritan River, holds historical significance as a former industrial site powering the Clinton Mills. Today, it captivates visitors with its scenic beauty and offers recreational opportunities such as fishing and birdwatching, preserving its legacy amidst natural splendor.

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Pine Hill Section Nature Reserve is a woodland area that strides the Raritan River. You can ride to the reserve using Hampton Road that takes you over the bridge near the dam. This is a beautiful ride, but be aware that this is a gravel road.

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Cushetunk Mountain is the name-giving peak of the Cushetunk Mountain Nature Preserve and lies at the shores of the Round Valley Reservoir. The Red Cushetunk Trail leads through beautiful forested areas up the mountain.

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Pine Hill Section Nature Reserve is a woodland area that strides the Raritan River. You can ride to the reserve using Hampton Road that takes you over the bridge near the dam. This is a beautiful ride, but be aware that this is a gravel road.

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Cushetunk Mountain is the name-giving peak of the Cushetunk Mountain Nature Preserve and lies at the shores of the Round Valley Reservoir. The Red Cushetunk Trail leads through beautiful forested areas up the mountain.

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Alex
November 27, 2023, Mannon-Sauerland Pond

Mannon-Sauerland Pond is a small pond right on the corer of Red Cushetunk Trail and Round Valley Youth Canter driveway. It is a pond surrounded by cattails and is a popular fishing spot for Scouts. There are a few benches for riders to sit and enjoy the calm waters.

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Covering 2,350 acres and reaching depths of about 180 feet, Round Valley Reservoir is set against the picturesque backdrop of the Cushetunk Mountains. It's important to note that swimming is only permitted in designated areas.

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Frequently Asked Questions

How many running routes are available in Round Valley Recreation Area?

Round Valley Recreation Area offers a diverse selection of over 20 running routes. These include a mix of easy, moderate, and challenging trails, with 15 routes rated as moderate and 6 as difficult, ensuring options for various fitness levels.

What kind of terrain can I expect on the jogging trails in Round Valley Recreation Area?

The trails in Round Valley Recreation Area feature a wide variety of surfaces. You'll find everything from flat, packed dirt paths and multi-use gravel roads to more rugged sections with rocks, roots, and steep ascents, particularly on trails like the Cushetunk Trail. Some areas also have paved sections.

Are there any easy or family-friendly running paths in the area?

Yes, for a more relaxed experience, the Family Hike & Bike Trail (White Trail) and the Pine Tree Trail (Green Trail) are both approximately one-mile-long loops. These are ideal for casual jogging, families, and birdwatchers, passing through pleasant pine woodlands.

What are some scenic viewpoints or natural features to look out for while running?

Joggers can enjoy stunning views of the vast Round Valley Reservoir, New Jersey's largest reservoir, from various points along the trails. The Little Round Top Trail offers excellent vistas of the reservoir, Landsdown Meadows, and Jugtown Mountain. Keep an eye out for bald eagles soaring above Cushetunk Mountain, and in late July, you might even find raspberries along the trails.

Are there any challenging routes for experienced runners?

Absolutely. For a significant challenge, consider the Round Valley Reservoir – Round Valley Reservoir loop from Clinton Township. This difficult 13.1-mile route features substantial elevation gain and panoramic views. Another demanding option is the Clinton Mills Dam – Pine Hill Section loop from Echo Hill Park, which covers over 12 miles with notable elevation changes.

Can I bring my dog on the running trails?

While the guide does not explicitly state dog-friendly policies for all trails, many state parks in New Jersey allow leashed dogs on trails. It's always best to check the official Round Valley Recreation Area website or signage at the trailhead for the most current regulations regarding pets.

Are there any loop routes available for running?

Yes, many of the routes are designed as loops. Popular options include the challenging Round Valley Reservoir – Round Valley Reservoir loop from Clinton Township, the moderate Pine Hill Section loop from Allerton, and the Running loop from Clinton. These provide varied distances and difficulties for a complete running experience.

What do other runners say about the trails in Round Valley Recreation Area?

The running routes in Round Valley Recreation Area are highly regarded by the komoot community, holding an average rating of 5.0 stars. Runners often praise the diverse landscapes, from dense woodlands to expansive reservoir views, and the variety of terrain that caters to different preferences.

Is there parking available at the trailheads?

Yes, Round Valley Recreation Area is well-equipped with parking facilities. Specific trailheads and access points typically have designated parking areas for visitors. It's advisable to check a park map for the most convenient parking for your chosen route.

What is the best time of year to go running in Round Valley Recreation Area?

The trails are accessible year-round. Fall offers spectacular foliage, making it a particularly scenic time for a run. Spring and summer provide lush greenery, while winter can offer opportunities for cross-country skiing on some trails, though conditions may vary.

Are there any longer distance running routes?

For longer runs, the Round Valley Reservoir – Round Valley Reservoir loop from Clinton Township is an excellent choice, spanning 13.1 miles. Another substantial option is the Clinton Mills Dam – Pine Hill Section loop from Echo Hill Park, which is 12.7 miles long.

Are there any trails that offer views of the Cushetunk Mountains?

Yes, the Cushetunk Mountains form a picturesque backdrop to the recreation area. The Cushetunk Trail (Red Trail) specifically traverses the ridge of Cushetunk Mountain, offering views and a challenging run through forested areas, rising 500 feet above the shoreline.

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