2.8 mi
singletrack
Left Hand TrailSingletrack route from Longhorn Rd to Neva Rd, Longmont, Boulder County, Colorado "Easy flowing single track, perfect for the gravel bike. " 1 1 |
1.9 mi
gravel
|
1.3 mi
gravel
Boulder Creek PathGravel route on Boulder Creek Path, Boulder, Boulder County, Colorado "Gravel run and bike path alongside the Boulder Creek and Canyon Dr. Single file!" 1 |
2.8 mi
gravel
Chapman Dr to TenderfootGravel route from Chapman Dr to Flagstaff Rd, Boulder, Boulder County, Colorado 2 2 |
9.7 mi
gravel
Heil Valley Ranch to Old Saint Vrain RdGravel route from Geer Canyon Dr to Old St Vrain Rd, Lyons, Boulder County, Colorado "Starts at Heil Valley Ranch parking off Left Hand Canyon Rd. Haven’t ridden it yet but plan in a few days. Lots of mountain bike trails but this route should stay on the dirt road. " |
6.7 mi
gravel
Wonderland Lake to Pine Brook Hill loopGravel route on Lee Hill Dr, Boulder, Boulder County, Colorado |
41.8 mi
gravel
20240713 Foothills SouthGravel route from 6th St to 7th St, Boulder, Boulder County, Colorado |
0.0 mi
gravel
Highline Drive to County Rd 83Gravel route from Lefthand Canyon Dr to Co Rd 83, Boulder, Boulder County, Colorado |
3.7 mi
gravel
Highline Drive to County Rd 83Gravel route from Lefthand Canyon Dr to Co Rd 83, Boulder, Boulder County, Colorado |
8.9 mi
gravel
Poormans LoopGravel route on Arapahoe Ave, Boulder, Boulder County, Colorado |
21.5 mi
gravel
Testing the watersGravel route on Williams Fork Trail, Boulder, Boulder County, Colorado |
36.7 mi
gravel
Ward, Jamestown LoopGravel route on Lefthand Canyon Dr, Boulder, Boulder County, Colorado |
24.2 mi
gravel
|
26.3 mi
gravel
Lee Hill Drive to Foothills North TrailGravel route from Lee Hill Dr to 5th St, Boulder, Boulder County, Colorado |
0.7 mi
gravel
Chapman Drive to Rose Hill DriveGravel route from Mapleton Ave to Highland Ave, Boulder, Boulder County, Colorado |
33.7 mi
gravel
|
31.3 mi
gravel
|
8.0 mi
gravel
|
38.5 mi
gravel
Morning GravelishGravel route on Frontier Ave, Boulder, Boulder County, Colorado |
22.7 mi
gravel
Flagstaff Road from HomeGravel route from Kenwood Dr to Dartmouth Ave, Boulder, Boulder County, Colorado |
87.9 mi
gravel
multi cities tourGravel route on Dartmouth Ave, Boulder, Boulder County, Colorado |
68.1 mi
gravel
|
12.9 mi
gravel
Boulder ReserveGravel route on N 63rd St, Boulder, Boulder County, Colorado |
28.1 mi
gravel
Little Switzerland TrailGravel route on Main St, Boulder, Boulder County, Colorado "This route is a true adventure! Chonky gravel with big climbs and descents. Views for days! XC mountain bike is also a good call for this route. Bring lots of water, start early" |
79.7 mi
gravel
505 and Gap Counterclockwise LoopGravel route from Lee Hill Dr to 7th St, Boulder, Boulder County, Colorado |
50.6 mi
gravel
Willowbrook RoadGravel route on Willowbrook Rd, Boulder, Boulder County, Colorado |
15.0 mi
gravel
Scott rideGravel route from Concord Ave to 4th St, Boulder, Boulder County, Colorado |
57.1 mi
gravel
Boulder to Winter ParkGravel route from Mapleton Ave to Fraser River Trail, Winter Park, Grand County, Colorado 1 |
80.3 mi
gravel
|
0.9 mi
gravel
Mountain Pines RoadGravel route on Mountain Pines Rd, Boulder, Boulder County, Colorado |
19.8 mi
gravel
|
3.8 mi
gravel
Davidson Mesa TrailGravel route from Willow Pl to Skyway Ct, Boulder, Boulder County, Colorado |
28.2 mi
gravel
|
0.7 mi
gravel
to Sage TrailGravel route from Longhorn Rd to Sage Trail, Boulder, Boulder County, Colorado |
25.1 mi
gravel
Quick Gold Hill to Pet StellaGravel route on Willard Loop Dr, Boulder, Boulder County, Colorado "Kinda self explanatory if u ride round here. No extras, just up and down." |
29.0 mi
gravel
Gold Hill Run (30 mile)Gravel route on Walnut St, Boulder, Boulder County, Colorado |
1.7 mi
dirt
East Boulder - Gunbarrel TrailDirt route from Greenbriar Cir to W Phillips Rd, Boulder, Boulder County, Colorado "Dirt road" |
0.6 mi
gravel
Sage TrailGravel route from Eagle Trail to Longhorn Rd, Boulder, Boulder County, Colorado |
5.4 mi
gravel
East Boulder Teller Spur to East Boulder - Gunbarrel TrailGravel route from Sagebrush Ct to N 95th St, Lafayette, Boulder County, Colorado "mix of singletrack and doubletrack" |
0.7 mi
gravel
Sugarloaf Mountain RoadGravel route on Sugarloaf Mountain Road, Boulder, Boulder County, Colorado |
1.8 mi
gravel
Lost Angel Road to Old Townsite RoadGravel route on Sugarloaf Rd, Boulder, Boulder County, Colorado |
1.3 mi
gravel
Joder Ranch TrailGravel route from N Foothills Hwy to Olde Stage Rd, Boulder, Boulder County, Colorado |
0.7 mi
gravel
Joder approachGravel route on N Foothills Hwy, Boulder, Boulder County, Colorado |
5.0 mi
gravel
Lakeshore Dr to Co Rd 68Gravel route from Lakeshore Dr to Magnolia Rd, Nederland, Boulder County, Colorado |
31.6 mi
gravel
BoCo ExplorationGravel route from Green Rock Dr to Mapleton Ave, Boulder, Boulder County, Colorado |
14.6 mi
gravel
Gold Hill Rd MASGravel route from Lickskillet Rd to Forest Service Rd 505, Nederland, Boulder County, Colorado |
1.2 mi
gravel
Eldorado Springs DrGravel route from Eldorado Springs Dr to Eldorado Springs Dr, Boulder, Boulder County, Colorado "Short but extremely beautiful, between the canyon walls. $4 fee at park entrance. Busy on summer weekends." |
0.6 mi
gravel
N 35th St to Nebo RdGravel route from N 35th St to Nebo Rd, Boulder, Boulder County, Colorado |
0.6 mi
gravel
Longhorn RdGravel route on Longhorn Rd, Boulder, Boulder County, Colorado |
0.7 mi
gravel
Broadway StGravel route from Broadway St to N Foothills Hwy, Boulder, Boulder County, Colorado |
0.2 mi
gravel
|
0.5 mi
gravel
Deer Tr EscapeGravel route from Co Rd 83 to Mine Ln, Boulder, Boulder County, Colorado |
0.5 mi
gravel
Granite DrGravel route from Seven Hills Dr to Sunshine Canyon Dr, Boulder, Boulder County, Colorado |
0.8 mi
gravel
Timber Trail to Seven Hills DrGravel route from Timber Trail to Seven Hills Dr, Boulder, Boulder County, Colorado |
1.0 mi
gravel
Bow Mountain Rd to Pine Brook RdGravel route from Wagonwheel Gap Rd to Wildwood Ln, Boulder, Boulder County, Colorado |
1.2 mi
dirt
Cottonwood TrailDirt route on Independence Rd, Boulder, Boulder County, Colorado |
0.5 mi
gravel
|
2.0 mi
dirt
Buffalo Ranch Cross Country CourseDirt route on Buffalo Ranch Cross Country Course, Boulder, Boulder County, Colorado |
0.7 mi
gravel
Gravel RoadGravel route from S Boulder Rd to Baseline Rd, Boulder, Boulder County, Colorado |
0.6 mi
gravel
Gravel to 36 UnderpassGravel route from US 36 Bikeway to S Boulder Rd, Boulder, Boulder County, Colorado |
1.4 mi
gravel
Gravel to MarshallGravel route from US-36 to Marshall Rd, Boulder, Boulder County, Colorado |
3.0 mi
gravel
W Coal Creek Dr to S 66th StGravel route from Mohawk Cir to S 66th St, Boulder, Boulder County, Colorado |
0.4 mi
gravel
Eggleston Dr to Goodhue BlvdGravel route from Eggleston Dr to 76th St, Boulder, Boulder County, Colorado |
4.7 mi
gravel
Logan Mill climbGravel route from Four Mile Canyon Dr to County Rd 122, Boulder, Boulder County, Colorado "get ready to climb" |
6.4 mi
gravel
Gross Dam RdGravel route from Gross Dam Rd to Gross Dam Rd, Golden, Boulder County, Colorado "Can get a little bumpy... washed out." 1 3 |
2.4 mi
gravel
Switzerland TrailGravel route from Forest Rd 93 to Forest Rd 93, Boulder, Boulder County, Colorado "Continues further" |
4.6 mi
gravel
Switzerland TrailGravel route on Switzerland Trail, Boulder, Boulder County, Colorado |
6.8 mi
gravel
Main St to Gold Hill RdGravel route from Main St to Gold Hill Rd, Boulder, Boulder County, Colorado |
1.0 mi
gravel
Lickskillet RdGravel route from Lefthand Canyon Dr to Co Hwy 89, Boulder, Boulder County, Colorado |
1.4 mi
gravel
Poorman RdGravel route on Poorman Rd, Boulder, Boulder County, Colorado |
1.7 mi
gravel
|
3.6 mi
gravel
Sugarloaf RdGravel route on County Rd 122, Boulder, Boulder County, Colorado |
7.2 mi
gravel
Gold Run RdGravel route from Gold Run Rd to Sunshine Canyon Dr, Boulder, Boulder County, Colorado |
9.2 mi
gravel
Switzerland TrailGravel route from County Rd 95J to County Rd 120J, Boulder, Boulder County, Colorado 1 |
5.6 mi
gravel
Fourmile Canyon DrGravel route from Fourmile Canyon Dr to Four Mile Canyon Dr, Boulder, Boulder County, Colorado |
2.7 mi
dirt
|