76
riders
5
rides
Mountain biking around Green Harbor offers access to a diverse landscape featuring woodlands, coastal areas, and unique geological formations. The region provides a mix of trails that cater to various outdoor enthusiasts. Riders can explore interconnected networks around North Hill Marsh Pond and the Green's Harbor Path, which includes a kettle hole formed by glacial ice. These areas are characterized by pine and oak forests, offering varied terrain for mountain biking.
Last updated: June 24, 2026
4
riders
4.54km
00:22
20m
20m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
20
riders
20.5km
01:43
130m
130m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

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12
riders
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
9
riders
14.8km
01:18
160m
160m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
6
riders
8.49km
00:43
60m
60m
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.
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North Hill Marsh Pond is a 38-acre body of water in Duxbury. The pond is surrounded by a wildlife sanctuary, so the pond is a popular place for birdwatchers. There is also a trail that encircles the pond, which is used by walkers and mountain bikers.
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Small area slightly elevated from the North Hill Marsh area. Waiting Hill gives a viewpoint of North Hill Marsh Pond and its sanctuary. You can easily access the beltway trail of the pond from the hill.
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This 90-acre pond provides a suitable habitat for a variety of wildlife. There's a nice trail that encircles the pond, with plenty of other trails connecting, making it easy to extend and add variety to your journey.
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This 775 acre conservation property has a good network of trails that are popular with mountain bikers. The area is mostly forested uplands and freshwater wetlands.
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Spanning over 40 former farms marked by old stone walls, the Furnace Brook property protects five town wells and riparian habitat along its namesake brook, once known as Puddle Wharf. The remains of 19th century iron furnaces and nail factories lining the banks hint at its past as an early industrial site that now serves as important open space for the community.
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The mountain bike trails around Green Harbor offer a diverse landscape, primarily featuring woodlands with pine and oak forests. You'll encounter varied terrain, including paths around ponds like North Hill Marsh Pond and unique geological features such as kettle holes, which are hollows formed by melting glacial ice. Some areas, like the North Plymouth (Seaside) Rail Trail, also provide scenic views of the ocean and salt marshes, though this specific trail is paved.
Yes, Green Harbor offers several easy mountain bike trails perfect for beginners. For example, the Pond Loop – North Hill Marsh Pond loop is an easy 13.1-mile (21.1 km) route that encircles North Hill Marsh Pond and connects to a broader network of trails. Another option is the Pond Loop Trail, which is shorter at about 2.8 miles (4.5 km) and also rated easy.
Yes, for riders looking for a slightly more challenging experience, the North Hill Marsh Pond – Pond Loop loop is a popular moderate route. This 5.3-mile (8.5 km) path takes about 43 minutes to complete and offers varied terrain through the North Hill Marsh area.
If you're looking for a longer ride, the Pond Loop – North Hill Marsh Pond loop is a substantial 13.1-mile (21.1 km) trail that can be completed in about 1 hour 45 minutes. Another excellent option is the Furnace Brook Watershed – Carolina Hill loop, which spans 10.4 miles (16.7 km) and takes approximately 1 hour 27 minutes through woodlands.
Yes, many of the mountain bike trails in Green Harbor are designed as loops, offering convenient circular routes. Examples include the Pond Loop – North Hill Marsh Pond loop and the North Hill Marsh Pond – Pond Loop loop, both of which provide excellent circular riding experiences around North Hill Marsh Pond. The Carolina Hill loop from Marshfield Hills is another great loop option.
While mountain biking, you'll primarily experience diverse woodlands and natural landscapes. For specific points of interest, the region boasts significant natural beauty. You can find coastal landscapes and beaches like Long Point and Duxbury Beach Reservation nearby. The North Plymouth (Seaside) Rail Trail offers ocean and salt marsh views, and the historic Powder Point Bridge is also a notable landmark. Many trails, like those around North Hill Marsh Pond, offer serene pond views.
Yes, Green Harbor offers family-friendly mountain biking options, especially on the easier trails. The interconnected networks around North Hill Marsh Pond, such as the Pond Loop Trail, are generally less strenuous and provide a pleasant experience for families looking to enjoy the outdoors together.
While specific regulations can vary by conservation area, many natural spaces in the Green Harbor region, including parts of the Duxbury Knapp Town Forest and North Hill Marsh network, are generally dog-friendly. It's always recommended to check local signage or the specific land trust's website for the most current rules regarding dogs on trails, especially concerning leash requirements.
The Green Harbor area is enjoyable for mountain biking through much of the year. Spring and fall offer pleasant temperatures and beautiful foliage, making them ideal. Summer can also be great, especially in shaded woodland areas, though you might encounter more insects. Winter riding is possible, but trail conditions can be affected by snow and ice, so checking local conditions is advisable.
While the trails themselves are often in natural, undeveloped areas, Green Harbor and nearby towns like Duxbury, Marshfield, and Plymouth offer various cafes, pubs, and restaurants. You'll find options for refreshments and meals a short drive from many trailheads, particularly in the more populated coastal areas.
Trail lengths in Green Harbor vary to suit different preferences. You can find shorter routes, such as the Pond Loop Trail at about 2.8 miles (4.5 km), perfect for a quick ride. There are also longer options like the Pond Loop – North Hill Marsh Pond loop, which extends to 13.1 miles (21.1 km), offering a more extensive adventure.
Parking availability varies by specific trailhead. Areas like North Hill Marsh Pond and Knapp Town Forest, which are popular for mountain biking, typically have designated parking areas. For trails within conservation lands or state parks, look for official parking lots. It's always a good idea to check specific trail information or local land trust websites for details on parking and any potential permit requirements before you go.


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