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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.

8

53

268

5

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Map Key

Featured Rides: 8

Keystone, CO
16.0 mi 25.8 km Keystone, CO
Bad / Closed
Update
28 days ago
92 
Keystone, CO
16.1 mi 25.8 km Keystone, CO
Bad / Closed
Update
28 days ago
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
All Clear
Update
Dry
79 days ago
24 
20.9 mi 33.6 km
The Whole East Side
Breckenridge, CO
20.9 mi 33.6 km Breckenridge, CO
Bad / Closed
Update
28 days ago
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
Minor Issues
Update
Muddy, Snowy, Icy - Embrace mud season!
95 days ago
118 
3.3 mi 5.3 km
Lenawee
Keystone, CO
3.3 mi 5.3 km Keystone, CO
Unknown
Update
28 
0.3 mi 0.5 km
Barney Flow
Breckenridge, CO
0.3 mi 0.5 km Breckenridge, CO
Bad / Closed
Update
28 days ago
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
Bad / Closed
Update
28 days ago
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 
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
Bad / Closed
Update
28 days ago
11 
2.8 mi 4.5 km
Red Trail
Keystone, CO
2.8 mi 4.5 km Keystone, CO
Unknown
Update
18 
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
Bad / Closed
Update
28 days ago
0.9 mi 1.4 km
Betty's Trail
Breckenridge, CO
0.9 mi 1.4 km Breckenridge, CO
Bad / Closed
Update
28 days ago
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
Bad / Closed
Update
28 days ago
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
Keystone, CO
1.4 mi 2.3 km Keystone, CO
All Clear
Update
Snowy - Ideal for fat bikes
11 days ago
4.6 mi 7.4 km
Lakeshore Perimeter
Frisco, CO
4.6 mi 7.4 km Frisco, CO
Unknown
Update
1.3 mi 2.2 km
Faith Trail #951B
Frisco, CO
1.3 mi 2.2 km Frisco, CO
Unknown
Update
Dillon, CO
3.8 mi 6.1 km Dillon, CO
All Clear
Update
Dry
79 days ago
Frisco, CO
2.7 mi 4.3 km Frisco, CO
Minor Issues
Update
Clear cut damage. Get the fat tire groove back should still be some fun riding after some laps.
79 days ago
1.1 mi 1.8 km
Toad Alley
Breckenridge, CO
1.1 mi 1.8 km Breckenridge, CO
Bad / Closed
Update
28 days ago
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
Bad / Closed
Update
28 days ago
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
Bad / Closed
Update
28 days ago
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
Bad / Closed
Update
28 days ago
1.5 mi 2.4 km
B&B Trail
Breckenridge, CO
1.5 mi 2.4 km Breckenridge, CO
Bad / Closed
Update
28 days ago
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
Keystone, CO
2.9 mi 4.6 km Keystone, CO
Unknown
Update
Frisco, CO
5.8 mi 9.3 km Frisco, CO
Unknown
Update
Breckenridge, CO
3.2 mi 5.1 km Breckenridge, CO
Minor Issues
Update
Muddy, Snowy, Icy - Embrace mud season!
95 days ago
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
Bad / Closed
Update
28 days ago
2.2 mi 3.5 km
Crystal Lakes Road
Breckenridge, CO
2.2 mi 3.5 km Breckenridge, CO
Unknown
Update
1.7 mi 2.7 km
Prospect Trail
Breckenridge, CO
1.7 mi 2.7 km Breckenridge, CO
Bad / Closed
Update
28 days ago
0.9 mi 1.4 km
Granny's Trail
Keystone, CO
0.9 mi 1.4 km Keystone, CO
Unknown
Update
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
Breckenridge, CO
1.3 mi 2.0 km Breckenridge, CO
Unknown
Update