1.
Sussex Branch Trail loop from Mount Olive
6.25km
00:46
30m
30m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
View route
By Fede from komoot
·
Updated June 1, 2026
If you've ever tried to plan jogging in Allamuchy Mountain State Park, you know how overwhelming the options can be. With so many trails, it's hard to tell which popular jogging trails are genuinely worth your time and which are just filler. That's where we come in. Our komoot community has mapped, run, and reviewed these routes, so we've done the legwork to bring you a curated shortlist of the best running routes, saving you the guesswork.
Jogging in Allamuchy Mountain State Park means immersing yourself in over 9,000 acres of diverse terrain, from mixed oak and hardwood forests to marshlands and rolling hills. You'll find everything from relatively flat, unpaved paths perfect for a steady pace to more challenging sections with significant elevation changes and technical features like rocks and roots, especially as you climb towards Allamuchy Mountain. The park is crisscrossed by an extensive network of trails, often winding alongside the picturesque Musconetcong River or past serene lakes like Jefferson Lake, offering a constantly changing backdrop for your run.
If you only do one route, we'd start with the Jefferson Lake – Sussex Branch Trail loop from Mount Olive. At 4.8 miles (7.8 km), it's a local favorite that combines the relatively flat Sussex Branch Trail with scenic views of Jefferson Lake, offering a great taste of the park's character. For something a bit more challenging with varied forest and natural areas, the Running loop from Allamuchy Mountain State Park is a solid choice at 7.5 miles (12.1 km). With more than 60 runners already exploring Allamuchy Mountain State Park with komoot, you're in good company. Dive in and discover your next favorite route!
Trail | Distance | Elevation | Difficulty |
|---|---|---|---|
| Sussex Branch Trail loop from Mount Olive | 6.25 km | 30 m | Moderate |
| Jefferson Lake – Sussex Branch Trail loop from Mount Olive | 7.78 km | 90 m | Moderate |
| Jefferson Lake loop from Byram Center | 6.22 km | 110 m | Moderate |
| Running loop from Allamuchy Mountain State Park | 12.1 km | 90 m | Moderate |
| Running loop from Byram Township | 10.8 km | 180 m | Moderate |
| Running loop from Panther Valley | 8.17 km | 170 m | Moderate |
| Whites Pond – Kittatinny Valley Park loop from Andover | 12.7 km | 180 m | Moderate |
| Lake Aeroflex loop from Andover Township | 5.54 km | 60 m | Moderate |
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6.25km
00:46
30m
30m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
View route
7.78km
00:58
90m
90m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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6.22km
00:46
110m
110m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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12.1km
01:16
90m
90m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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10.8km
01:22
180m
180m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
View route
8.17km
00:55
170m
170m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
View route
12.7km
01:32
180m
180m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
View route
5.54km
00:40
60m
60m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
View route
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The Sussex Branch Trail is a 21-mile-long trail that runs from Branchville to Byram. This section of the trail runs through Allamuchy State Park and is mostly flat. The trail passes through some beautiful woodlands and several lakes.
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As an older total noob, the iron mine section was far too challenging on the climb and definitely anything but easy on the descent. Maybe I should stick to gravel🤣🤣🤔
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A short uphill trail that connects Jefferson Lake with the White Trail.
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The Sussex Branch Trail is unpaved and traverses roughly 20 miles through farmland, forest and towns in Sussex County. The trail goes through many quiet areas and is pretty flat.
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This is a beautiful lake. It is a very pleasant spot for a hike.
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Allamuchy Mountain State Park offers a diverse range of running terrain. You'll find routes traversing mixed oak and hardwood forests, marshlands, and areas along the Musconetcong River. Trails vary from easy, relatively flat sections, such as parts of the Sussex Branch Trail, to more challenging paths with uneven ground, small hills, and even steep inclines, rocks, and roots on Allamuchy Mountain itself. The park has options suitable for all fitness levels, from beginners to experienced runners.
Yes, the park features trails suitable for families. While specific 'family-friendly' designations aren't always explicit for running, routes with easier, flatter terrain like sections of the Jefferson Lake – Sussex Branch Trail loop from Mount Olive are generally good options. These paths often utilize old railroad beds, providing a smoother experience for all ages.
Generally, dogs are welcome on trails in New Jersey State Parks, including Allamuchy Mountain State Park, as long as they are kept on a leash. It's always a good idea to check the specific park regulations before your visit to ensure there haven't been any recent changes or restrictions on certain trails.
While running through Allamuchy Mountain State Park, you can enjoy diverse landscapes including mixed oak and hardwood forests, hemlock-spruce forests, and marshlands. The Highlands Trail and Sussex Branch Trail offer scenic stretches. You'll also encounter several beautiful bodies of water such as Cranberry Lake, Jefferson Lake, Allamuchy Pond, and the particularly scenic Deer Park Pond. The Musconetcong River also winds through the park, adding to its picturesque quality. For panoramic views, look for designated viewpoints along the trails.
Yes, the park offers several spots with scenic views. The mountainous terrain of Allamuchy Mountain itself provides opportunities for elevation and vistas. Keep an eye out for designated viewpoints and areas offering a view of Allamuchy Mountain State Park, which are often found along the more elevated sections of trails.
Komoot features over 15 running routes within Allamuchy Mountain State Park. These routes vary in length and difficulty, providing a wide selection for runners of all experience levels.
Yes, many of the running routes in Allamuchy Mountain State Park are designed as loops, allowing you to start and end at the same point. Examples include the Running loop from Allamuchy and the Running loop from Byram Township, which offer varied distances and experiences.
Allamuchy Mountain State Park is enjoyable for running throughout much of the year. Spring and fall offer pleasant temperatures and beautiful foliage. Summer can be warm and humid, so early morning or late afternoon runs are often preferred. Winter running is possible, but trail conditions can vary with snow and ice, so appropriate gear and caution are advised.
Yes, the park is home to historical attractions such as Waterloo Village, a well-known site with historic buildings. While not directly on every running trail, its proximity means you can combine a run with a visit to this interesting historical area.
The running trails in Allamuchy Mountain State Park vary significantly in length. You can find shorter loops under 3 miles, such as the Running loop from Newton which is about 3.4 miles (5.5 km). There are also longer routes exceeding 10 miles, like the Lake Aeroflex – Whites Pond loop from Newton at 7.3 miles (11.7 km), providing options for various training distances.
While the park is extensive, direct public transportation to specific trailheads can be limited. It's advisable to check NJ Transit bus routes or the closest train stations to the park's general vicinity and plan for potential taxi or ride-share services for the final leg to your desired starting point. Most visitors typically access the park by car.
Allamuchy Mountain State Park has various access points and parking areas throughout its vast expanse. Specific trailheads often have dedicated parking lots. For example, routes like the Jefferson Lake – Sussex Branch Trail loop from Mount Olive typically have parking available near their starting points. It's recommended to check the specific route details on komoot for parking information related to your chosen trail.


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