The best MTB trails in Grafton County
4.4
(18)
345
riders
30
rides
Last updated: October 3, 2025
5.0
(1)
37
riders
1. Green Woodlands loop — Green Woodlands Mountain Bike Trails
29.4km
02:55
590m
590m
Intermediate mountain bike ride. Good fitness required. Suitable for all skill levels.
12
riders
2. Three Hills loop — Lebanon
16.7km
01:39
340m
340m
Intermediate mountain bike ride. Good fitness required. Suitable for all skill levels.
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5.0
(3)
8
riders
3. Mount Agassiz via Logans Trail loop — Bethlehem
15.5km
01:24
400m
400m
Intermediate mountain bike ride. Good fitness required. Suitable for all skill levels.
4. Welch-Dickey loop — Waterville Valley
6.80km
01:00
500m
500m
Intermediate mountain bike ride. Good fitness required. Suitable for all skill levels.
1
riders
5. Franconia Twelver — White Mountain National Forest
20.4km
02:07
500m
500m
Intermediate mountain bike ride. Good fitness required. Suitable for all skill levels.
5.0
(1)
72
riders
6. Norris Hill Trail loop from Dorchester
21.9km
02:13
480m
480m
Expert mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
3.8
(4)
20
riders
7. Parker Reservoir loop from Hanover
19.1km
01:53
410m
410m
Intermediate mountain bike ride. Good fitness required. Suitable for all skill levels.
3.0
(1)
22
riders
8. Oak Hill Reservoir – Linda's Lookout loop from Littleton
16.4km
01:37
360m
360m
Intermediate mountain bike ride. Good fitness required. Suitable for all skill levels.
5.0
(1)
17
riders
9. Burnt Mountain loop from Wilder
18.0km
01:47
370m
370m
Intermediate mountain bike ride. Good fitness required. Suitable for all skill levels.
10
riders
10. Oak Hill Reservoir loop from Littleton
14.5km
01:16
210m
210m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
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