4.3
(5)
155
riders
11
rides
Mountain biking in Great Swamp National Wildlife Refuge offers routes through a protected natural area characterized by diverse habitats, including bottomland hardwood swamps, mixed hardwood forests, and marshlands. The terrain primarily features flat to gently rolling paths with minor elevation changes, suitable for various skill levels. Riders can expect to navigate through wooded sections and areas adjacent to ponds. The refuge's landscape is defined by wetlands, dense woodlands, and gentle hills.
Last updated: May 21, 2026
5.0
(2)
74
riders
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
14
riders
41.6km
03:22
410m
410m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

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6
riders
6.40km
00:36
110m
110m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
7
riders
7.88km
00:44
120m
120m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
5
riders
32.4km
02:50
510m
510m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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Only a few parking spots, but a beautiful area in all directions.
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Often times there are seemingly homeless people camping in the woods. Just keep rolling past and they won't bother you.
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Lots of pedestrians, often with dogs. A gentle bell ding will move them over.
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Lewis Morris County Park is a popular spot for outdoor activity. It is popular with walkers, trail runners and mountain bikers. There are several trails for you to choose from throughout the park.
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The Yellow Trail is one of several trails in Lewis Morris County Park. The trail has a couple of ups and downs, but it is not too difficult. The path is shared with mountain bikers, so make sure you are respectful of other trail users.
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The Patriots' Path is a 35-mile trail that runs through Morris County. It is a mix of pavement, gravel and crushed stone. This section is mostly paved and runs through beautiful forest.
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Despite the physical absence of the Rockaway Valley Railroad, its legacy lives on in the Washington Valley Trail and the memories it evokes. While the railroad ties and structures may have vanished, the spirit of the journey remains. The quiet beauty of the trail, reclaimed by nature, offers a unique opportunity for reflection and appreciation.
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Based on komoot data, there are 9 mountain bike trails in the refuge. 5 are rated as easy, and 4 as moderate, offering options for various skill levels.
Yes, the refuge offers 5 easy-rated mountain bike routes. These trails typically feature flat to gently rolling paths, ideal for those new to mountain biking. An example is the Osborn Pond loop from Bernardsville, which is 10.6 miles long and provides a scenic ride around Osborn Pond.
For more experienced riders looking for a moderate challenge, there are 4 routes available. These trails may include slightly more varied terrain or longer distances. An example is the Lewis Morris County Park – Lewis Morris County Park loop from Morristown, which covers 31.9 miles with more significant elevation changes.
The refuge's easy-rated trails are generally suitable for families, offering gentle terrain through natural surroundings. The Osborn Pond – Jolie Cafe loop from Lyons is a popular 16.9-mile easy route that provides views of Osborn Pond and varied natural scenery, which can be enjoyed by families.
Yes, many of the mountain bike routes in the refuge are loops, allowing you to start and end at the same point. Examples include the Jolie Cafe loop from Madison Train Station and the Sunrise Lake – Lewis Morris County Park loop from Mendham Township.
Spring and fall are generally considered the best seasons for mountain biking in the refuge. The weather is milder, and the natural scenery is particularly vibrant with spring blooms or autumn foliage. Summer can be hot and humid, while winter may bring snow and ice, making some trails less accessible.
The terrain primarily features flat to gently rolling paths, characteristic of a wildlife refuge. Riders can expect to navigate through wooded sections, open marshlands, and areas adjacent to ponds. Conditions can vary with recent rainfall, potentially leading to muddy sections, especially in wetland areas.
Given the varied terrain and potential for changing weather, it's advisable to wear moisture-wicking layers. Long sleeves and pants can offer protection from sun, insects, and trailside vegetation. Always wear a helmet, and consider gloves and eye protection. Sturdy mountain biking shoes are also recommended.
The refuge itself is a scenic gem, known for its diverse ecosystems, including wetlands and dense woodlands. While there aren't specific 'viewpoints' in the traditional sense, the trails offer continuous natural beauty, especially around Osborn Pond and through the varied wooded sections, providing opportunities for wildlife observation.
Mountain bikers often praise the refuge for its peaceful natural environment and the opportunity to ride through diverse ecosystems. The trails are appreciated for their accessibility, offering a good mix of easy and moderate routes suitable for various skill levels, all within a protected wildlife area.
While the refuge itself is a protected natural area without commercial establishments, nearby towns like Madison, Bernardsville, and Morristown offer a variety of cafes, restaurants, and local breweries where you can refuel after your ride. Many routes, such as the Jolie Cafe loop from Madison Train Station, are named after or pass close to such amenities.


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