4.6
(18)
413
riders
32
rides
Mountain biking in Grafton County, New Hampshire, offers diverse terrain within the White Mountains region. The landscape is characterized by mountainous areas, including prominent peaks and hills, alongside numerous rivers and lakes. Dense forests of pine, maple, birch, and spruce cover much of the county, providing varied riding environments. This combination of elevation changes and natural features creates a dynamic setting for mountain bike trails.
Last updated: April 24, 2026
5.0
(1)
41
riders
29.4km
02:55
590m
590m
Embark on the Green Woodlands loop for a moderate mountain biking adventure through the dense forests of mid-New Hampshire. This 18.3-mile (29.4 km) route challenges you with 1944 feet (593…
12
riders
16.7km
01:39
340m
340m
This moderate 10.4-mile mountain bike loop in Lebanon, New Hampshire, offers 1106 feet of elevation gain and takes about 1 hour 39 minutes.

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5.0
(3)
9
riders
15.5km
01:24
400m
400m
This 9.6-mile (15.5 km) moderate mountain biking loop combines challenging downhill features with rewarding views from Mount Agassiz.
6.80km
01:00
500m
500m
Experience the Welch-Dickey Loop Trail, a 4.2-mile Double Black Diamond mountain biking route with 1632 feet of elevation gain and panoramic
1
riders
20.4km
02:07
500m
500m
Tackle the Franconia Twelver, a 12.7-mile (20.4 km) moderate mountain biking loop in White Mountain National Forest with 1655 feet of gain.
5.0
(2)
78
riders
21.9km
02:13
480m
480m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
5.0
(1)
42
riders
33.6km
03:15
610m
610m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
4.0
(2)
29
riders
14.4km
01:28
340m
340m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
4.0
(2)
20
riders
23.7km
02:18
470m
470m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
3.8
(4)
22
riders
19.1km
01:53
410m
410m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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Popular around Grafton County
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MTB Trails around Lebanon
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MTB Trails around Bethlehem

MTB Trails around Littleton
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Fun mix of dirt roads and singletrack around Parker Reservoir. Easy to moderate trails with forest views and open fields—great for a ride close to town.
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The Chain Link Trail is one of several stellar singletrack routes within the extensive Franconia/Bethlehem/Littleton MTB network—nearly 100 miles of trails await in this area. This loop features old railroad-grade singletrack with roots, rocks, and forest shade—expect moderate tech but smooth flow.
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Climb up Truckin’ for a solid workout, then drop into Shoulder Roll for a fast, flowy descent with granite slabs and jumps. Advanced riders can try Brokedown Palace for steep, technical lines. At Mount Agassiz, enjoy big views of the surrounding mountains.
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Welch Mountain provides stunning views of granite cliffs, the Waterville Valley, and the surrounding region.
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Norris Hill Trail is a two-mile intermediate flowy trail that descends 700ft. It's one of the many trails in the area that has been machined-cut, graded and bermed to provide a great riding experience.
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Standing at 1,029 feet, Burnt Mountain offers great views of the surrounding forests. There is a small bench that makes for a nice spot for a snack break.
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Welch Mountain provides stunning views of granite cliffs, the Waterville Valley, and the surrounding region.
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Brook Trail is a short and easy hike near Dorchester, New Hampshire. It doesn't include any steep inclines and is perfectly suited for a little stroll in the forest. The trail has a natural surface and is shared by hikers and bikers.
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Grafton County offers a wide selection of mountain bike trails, with over 35 routes available for exploration. These trails cater to various skill levels, from easy to difficult.
The terrain in Grafton County is diverse, characterized by the White Mountains, extensive forests, and river valleys. You'll find everything from challenging machine-built descents and technical rock gardens, particularly at places like Loon Mountain Resort and PRKR MTN, to flowy singletracks and beginner-friendly loops. Many trails feature significant elevation changes and forested sections.
Yes, Grafton County has several family-friendly options. There are 15 easy-rated trails, perfect for beginners or families looking for a less strenuous ride. Areas like Green Woodlands offer extensive loops with options suitable for various skill levels, including easier sections.
While many outdoor areas in Grafton County are dog-friendly, specific regulations regarding dogs on mountain bike trails can vary by network or land manager. It's always best to check the local rules for the specific trail system you plan to visit, especially regarding leash laws and waste disposal.
Grafton County is rich in natural beauty. You might encounter majestic peaks and panoramic views within the White Mountains, such as vistas of Mount Moosilauke from Loon Mountain. Other notable features include the deep stream gorge of Flume Gorge and the glacial pothole known as The Basin in Franconia Notch State Park. You could also ride near significant peaks like Mount Cardigan or explore areas with diverse forests of pine, maple, and birch.
Many mountain bike routes in Grafton County are designed as loops, offering a continuous riding experience. Examples include the popular Green Woodlands loop, the moderate Three Hills loop, and the Mount Agassiz via Logans Trail loop. These loops provide varied distances and difficulties.
The best season for mountain biking in Grafton County is typically from late spring through fall. The autumn months are particularly stunning due to the vibrant fall foliage. Always check trail conditions, especially in early spring when trails might be muddy from snowmelt, or late fall when early snows can occur.
Parking availability varies by trail network. Popular areas like Green Woodlands, PRKR MTN, and Boston Lot typically have designated parking areas. It's advisable to check specific trailheads or local land management websites for detailed parking information before your ride.
The mountain bike trails in Grafton County are highly regarded by the komoot community, holding an average rating of 4.4 stars from over 20 reviews. Riders often praise the diverse terrain, the beauty of the White Mountains, and the variety of options available for different skill levels.
Yes, Grafton County offers challenging trails for experienced riders. There are 4 difficult-rated routes, including the Norris Hill Trail loop from The Hummingbird Center and the Brook Trail loop from Green Woodlands West. Areas like Loon Mountain Resort feature machine-built descents with rock slabs and berms, while PRKR MTN is known for technical rock gardens.
Yes, Grafton County is home to several beautiful waterfalls. While not directly on every mountain bike trail, you can find stunning natural attractions like Arethusa Falls, Sabbaday Falls, and the Falling Waters Trail, which are often accessible via short hikes or located near trail networks.
Absolutely. For those seeking longer rides, the Green Woodlands loop spans over 18 miles (29.4 km). Another option is the Norris Hill Trail loop, which is over 13 miles (21.8 km) and offers a more challenging experience.


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