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Summit Fat Tire Society


The Summit Fat Tire Society, established in 1990, is a non-profit organization based in Summit County, Colorado and dedicated to supporting mountain biking, trails, and the resources around us through building and maintaining trails, being advocates for the sport, and organizing social events to help build a close-knit community of riders.

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Featured Rides: 8

16.0 mi 25.8 km Keystone Gulch to Soda Creek Loop
Keystone, CO
16.0 mi 25.8 km Keystone, CO
Unknown
Update
92 
16.1 mi 25.8 km Galena Gulch to Colorado Trail - West Ridge
Keystone, CO
16.1 mi 25.8 km Keystone, CO
Unknown
Update
59 
10.7 mi 17.2 km Soda Park Loop
Keystone, CO
10.7 mi 17.2 km Keystone, CO
Unknown
Update
51 
14.4 mi 23.1 km Chaco's TenFoot Loop
Dillon, CO
14.4 mi 23.1 km Dillon, CO
Bad / Closed
Update
Muddy, Snowy, Fallen Trees - after the 600 foot climb it ends in pure snow. a local said "probably another week"
5 days ago
24 
20.9 mi 33.6 km The Whole East Side
Breckenridge, CO
20.9 mi 33.6 km Breckenridge, CO
Unknown
Update
11.0 mi 17.6 km Frisco Peninsula Long Loop
Frisco, CO
11.0 mi 17.6 km Frisco, CO
Unknown
Update
12 
8.4 mi 13.6 km Ptarmigan Peak
Silverthorne, CO
8.4 mi 13.6 km Silverthorne, CO
Unknown
Update
12 
2.7 mi 4.3 km Masontown Loop
Frisco, CO
2.7 mi 4.3 km Frisco, CO
Unknown
Update

Trails: 53

8.0 mi 12.9 km Peaks Trail
Frisco, CO
8.0 mi 12.9 km Frisco, CO
Unknown
Update
119 
3.3 mi 5.3 km Lenawee
Keystone, CO
3.3 mi 5.3 km Keystone, CO
Unknown
Update
29 
0.3 mi 0.5 km Barney Flow
Breckenridge, CO
0.3 mi 0.5 km Breckenridge, CO
Unknown
Update
25 
10.3 mi 16.5 km Wheeler Trail
Breckenridge, CO
10.3 mi 16.5 km Breckenridge, CO
Unknown
Update
15 
0.8 mi 1.3 km Slalom
Breckenridge, CO
0.8 mi 1.3 km Breckenridge, CO
Unknown
Update
24 
2.0 mi 3.2 km Side Door
Breckenridge, CO
2.0 mi 3.2 km Breckenridge, CO
Unknown
Update
2.8 mi 4.4 km Baker's Tank Trail
Breckenridge, CO
2.8 mi 4.4 km Breckenridge, CO
Unknown
Update
26 
20.1 mi 32.4 km CT - Segment 6: Georgia Pass to Breckenridge
Breckenridge, CO
20.1 mi 32.4 km Breckenridge, CO
Unknown
Update
17 
0.9 mi 1.4 km V3
Breckenridge, CO
0.9 mi 1.4 km Breckenridge, CO
Unknown
Update
11 
2.8 mi 4.5 km Red Trail
Keystone, CO
2.8 mi 4.5 km Keystone, CO
Unknown
Update
18 
9.6 mi 15.4 km CT - Segment 7: Miners Creek Trail
Frisco, CO
9.6 mi 15.4 km Frisco, CO
Unknown
Update
16 
0.9 mi 1.5 km Nightmare on Baldy
Breckenridge, CO
0.9 mi 1.5 km Breckenridge, CO
Unknown
Update
1.4 mi 2.2 km Blair Witch
Keystone, CO
1.4 mi 2.2 km Keystone, CO
Unknown
Update
22 
0.7 mi 1.2 km X10U8
Breckenridge, CO
0.7 mi 1.2 km Breckenridge, CO
Unknown
Update
0.9 mi 1.4 km Betty's Trail
Breckenridge, CO
0.9 mi 1.4 km Breckenridge, CO
Unknown
Update
4.3 mi 6.9 km Great Flume
Breckenridge, CO
4.3 mi 6.9 km Breckenridge, CO
Unknown
Update
3.8 mi 6.1 km Soda Creek Trail
Keystone, CO
3.8 mi 6.1 km Keystone, CO
Unknown
Update
11 
0.6 mi 0.9 km Mount Royal Trail
Frisco, CO
0.6 mi 0.9 km Frisco, CO
Unknown
Update
0.4 mi 0.7 km Moonstone Trail
Breckenridge, CO
0.4 mi 0.7 km Breckenridge, CO
Unknown
Update
12 
4.0 mi 6.4 km Galena Ditch Trail
Breckenridge, CO
4.0 mi 6.4 km Breckenridge, CO
Unknown
Update
11 
2.6 mi 4.2 km Soda Ridge Trail
Keystone, CO
2.6 mi 4.2 km Keystone, CO
Unknown
Update
12 
2.0 mi 3.2 km Jody's Loop
Frisco, CO
2.0 mi 3.2 km Frisco, CO
Unknown
Update
1.4 mi 2.3 km Keystone Aqueduct Trail
Keystone, CO
1.4 mi 2.3 km Keystone, CO
Bad / Closed
Update
Snowy - There are avalanches on the trail
9 days ago
4.6 mi 7.4 km Lakeshore Perimeter
Frisco, CO
4.6 mi 7.4 km Frisco, CO
All Clear
Update
Dry
6 days ago
1.3 mi 2.2 km Faith Trail #951B
Frisco, CO
1.3 mi 2.2 km Frisco, CO
Unknown
Update
3.8 mi 6.1 km Tenderfoot Mountain Trail
Dillon, CO
3.8 mi 6.1 km Dillon, CO
Minor Issues
Update
Snowy, Icy, Fallen Trees - top portion is all snow. bottom is fine
5 days ago
2.7 mi 4.3 km Ho Chi Minh Trail (Gifford Pinchot Trail #9155)
Frisco, CO
2.7 mi 4.3 km Frisco, CO
Unknown
Update
1.1 mi 1.8 km Toad Alley
Breckenridge, CO
1.1 mi 1.8 km Breckenridge, CO
Unknown
Update
1.6 mi 2.6 km Buzzsaw Loop
Frisco, CO
1.6 mi 2.6 km Frisco, CO
Unknown
Update
0.5 mi 0.7 km Mike's Trail
Breckenridge, CO
0.5 mi 0.7 km Breckenridge, CO
Unknown
Update
0.9 mi 1.5 km Masontown Trail
Frisco, CO
0.9 mi 1.5 km Frisco, CO
Unknown
Update
0.6 mi 0.9 km Olympian's Link
Silverthorne, CO
0.6 mi 0.9 km Silverthorne, CO
Unknown
Update
0.8 mi 1.4 km Hermit Placer
Breckenridge, CO
0.8 mi 1.4 km Breckenridge, CO
Unknown
Update
1.1 mi 1.7 km East Meets West (FS Trail #9042)
Frisco, CO
1.1 mi 1.7 km Frisco, CO
Unknown
Update
1.1 mi 1.8 km Pence Miller
Breckenridge, CO
1.1 mi 1.8 km Breckenridge, CO
Unknown
Update
1.5 mi 2.4 km B&B Trail
Breckenridge, CO
1.5 mi 2.4 km Breckenridge, CO
Unknown
Update
0.5 mi 0.9 km Rocky's Ride
Frisco, CO
0.5 mi 0.9 km Frisco, CO
Unknown
Update
0.9 mi 1.5 km Buzzsaw
Frisco, CO
0.9 mi 1.5 km Frisco, CO
Unknown
Update
0.4 mi 0.7 km Riechl's Retreat
Silverthorne, CO
0.4 mi 0.7 km Silverthorne, CO
Unknown
Update
2.9 mi 4.6 km CO Rd 176 (West Ridge)
Keystone, CO
2.9 mi 4.6 km Keystone, CO
Unknown
Update
5.8 mi 9.3 km Ophir Mountain Road #951.A
Frisco, CO
5.8 mi 9.3 km Frisco, CO
Unknown
Update
3.2 mi 5.1 km CT - Segment 7: Gold Hill Trail
Breckenridge, CO
3.2 mi 5.1 km Breckenridge, CO
Unknown
Update
1.6 mi 2.6 km Robert Foote Trail #9047
Frisco, CO
1.6 mi 2.6 km Frisco, CO
Unknown
Update
0.5 mi 0.9 km Switchback
Frisco, CO
0.5 mi 0.9 km Frisco, CO
Unknown
Update
2.9 mi 4.7 km Sallie Barber Road
Breckenridge, CO
2.9 mi 4.7 km Breckenridge, CO
Unknown
Update
1.4 mi 2.2 km Shock Hill
Breckenridge, CO
1.4 mi 2.2 km Breckenridge, CO
Unknown
Update
1.7 mi 2.7 km Prospect Trail
Breckenridge, CO
1.7 mi 2.7 km Breckenridge, CO
Unknown
Update
2.2 mi 3.5 km Crystal Lakes Road
Breckenridge, CO
2.2 mi 3.5 km Breckenridge, CO
Unknown
Update
0.9 mi 1.4 km Granny's Trail
Keystone, CO
0.9 mi 1.4 km Keystone, CO
Unknown
Update
0.5 mi 0.8 km South Rainbow Lake Trail No. 9002
Frisco, CO
0.5 mi 0.8 km Frisco, CO
Unknown
Update
1.5 mi 2.4 km Governor King Trail
Breckenridge, CO
1.5 mi 2.4 km Breckenridge, CO
Unknown
Update
0.5 mi 0.9 km Balfonz Blitz
Frisco, CO
0.5 mi 0.9 km Frisco, CO
Unknown
Update
1.3 mi 2.0 km Missouri Gulch Trail
Breckenridge, CO
1.3 mi 2.0 km Breckenridge, CO
Unknown
Update