12,435 Trails in United States

Trail Name Difficulty Length (mi) Rating City
Swamp Rabbit Trail Easiest difficulty 15.0 **** Greenville
Swamp Park Trail Intermediate difficulty 10.0 **** Steamboat Springs
Swamp Fox Passage Easiest difficulty 42.0 ** Charleston
Swamp Cut (Levis Mounds) Intermediate difficulty 0.3 **** Neillsville
Swamp Angle difficulty 4.5 Leadville
Sutton Water Works Intermediate difficulty 5.0 **** Sutton
Sutton State Forest Intermediate difficulty 12.0 **** Sutton
Sutton Creek Trails Beginner difficulty 6.0 **** Florence
Suttle Lake Loop Beginner difficulty 2.0 **** Sisters
Sutten Wilderness Trail Beginner difficulty 2.0 *** Norman
Susquehanna Advanced difficulty 15.0 **** Harve De Grace
Susanville Ranch Park Intermediate difficulty 28.0 ***** Susanville
Susan Creek Recreation Area difficulty 0.0 Roseburg
Surveyor's Ridge (44 Trail System) Advanced difficulty 20 ***** Mount Hood
Supply Ponds Intermediate difficulty 10.0 *** Branford
Supermoto Advanced difficulty 4.0 **** Flagstaff
Super G (Nine Mile) difficulty 0.7 Wausau
Super Fat Bike Loop Beginner difficulty 12.0 **** Rio Rancho
Supatwist (Hubbard Hills) difficulty 0.7 Viroqua
Suomi Hills Trail Beginner difficulty 19.0 **** Marcell
Sunshine Trail (Steamboat Ski Resort) Intermediate difficulty 2.0 Steamboat Springs
Sunshine Trail difficulty 2.0 Telluride
Sunshine Flat / Trail #369 difficulty 4.0 Prairie City
Sunshine difficulty 8.0 Hume Lake
Sunset West Advanced difficulty 3 **** Erie
Sunset Trail (Mount Lowe Railway) Intermediate difficulty 6.0 ***** Pasadena
Sunset Trail Advanced difficulty 4.0 **** Flagstaff
Sunset Ridge Expert difficulty 2 ***** Mesa
Sunset Park trail (AKA Eagle Trail) Intermediate difficulty 5.0 **** Mandan
Sunset Park Advanced difficulty 1.0 ** Lakewood
Sunset Mesa Open Space difficulty 3 *** Colorado Springs
Sunset Hills - Woodridge Loop difficulty 17.0 Thousand Oaks
Sunset East Beginner difficulty 1.0 **** Erie
Sunset Cruise difficulty 14.0 Kernville
Sunrise Trail #262 difficulty 1.22 Randle
Sunrise Trail (Downieville Downhill) Intermediate difficulty 2.0 ***** Downieville
Sunrise Trail (Whiterock Conservancy) difficulty 1.0 Coon Rapids
Sunrise Ski Park Intermediate difficulty 20 *** Greer
Sunrise Mountain Trail Expert difficulty 10.0 ***** Peoria
Sunrise Lake Trail #417.2 difficulty 1.37 Methow
Sunrise Expert difficulty 10.0 **** Scottsdale
Sunol Regional Wilderness difficulty 10.0 Sunol
Sunnyvale County Park difficulty 7.0 Wausau
Sunnyside Trail difficulty 7.0 Aspen
Sunny Valley Intermediate difficulty 7.0 **** Bridgewater
Sunny Hollow Intermediate difficulty 8.0 **** Colchester
Sunny Breeze (Sugarloaf Outdoor Center) difficulty 0.98 Carrabassett Valley
Sunflower Hill difficulty 3.0 Incline Village
Sunflower Flat difficulty 16.0 Williams
Sunfish Lake difficulty 4 Lake Elmo

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