1,364 Trails in Colorado

Trail Name Difficulty Length (mi) Rating City
Shrine Pass Road 11.0 Red Cliffe
Sidewinder (South Shore Lake Pueblo) Advanced 1.0 Pueblo
Sidewinder Advanced 21.0 ***** Olathe
Signal Peak Trail System Intermediate 10.0 *** Gunnison
Silver Creek Advanced 4.0 ***** Salida
Silver Creek Trail Advanced 5.0 ** Georgetown
Silverdale Intermediate 2.0 *** Georgetown
Sink Creek Trail / #861 2.0 Crawford
Skipper (Buffalo Creek) Intermediate 1.0 *** Pine
Skull (Methodist Mountain) Intermediate 1.0 *** Salida
Skull Canyon (South Shore Lake Pueblo) Advanced 1.0 **** Pueblo
Sky Line Trail (North Shore Lake Pueblo State Park) Beginner 1.0 *** Pueblo
Skyway Park Trail 1.0 *** Colorado Springs
Slalom Intermediate 1.0 ** Breckenridge
Slate River Road Advanced 14.0 **** Crested Butte
Sleepy "S" (Elk Meadow) Beginner 1.0 *** Evergreen
Slope style 2.0 Denver
Smith Point 6.0 Grand Junction
Smooth Criminal (South Canon Trails) 1 Cañon City
Smuggler Road 1.0 ***** Aspen
Snake Charmer (Telegraph Trail System) Expert 1.0 ***** Durango
Snodgrass Intermediate 3.0 **** Crested Butte
Snodgrass Mountain (Snodgrass) 3.0 Crested Butte
Snow Mountain Ranch -- YMCA of the Rockies Beginner 20.0 *** Granby
Snowball Creek To Jackson Mountain Summit 15.0 Pagosa Springs
Soapstone Natural Area Beginner 30.0 **** Fort Collins
Soda Creek Intermediate 3.0 **** Steamboat Springs
Soda Mountain Advanced 20.0 **** Steamboat Springs
Solstice (Methodist Mountain) 1.1 Salida
Son Of Middle Creek Advanced 10.0 **** Vail
Sourdough Trail Intermediate 12.0 **** Ward
South Canon Trails Intermediate 24.0 ***** Canon City
South Fern Leaf Gulch Beginner 3.0 * Cotopaxi
South Fork Intermediate 3.0 ***** Steamboat Springs
South Fork Lake Creek 14.0 **** Twin Lakes
South Loop (Whipple Trail System) Beginner 1.0 *** Buena Vista
South Mount Elbert Trail Advanced 6.0 ***** Leadville
South Quartz Trail 4.0 Pitkin
South Ridge Trail (Horsetooth Mountain Park) Beginner 2.0 *** Fort Collins
South Saint Vrain Advanced 10.0 **** Ward
South Sevenmile Road / #376.B 2.0 Buena Vista
South Shore (South Shore Lake Pueblo) Intermediate 2.0 **** Pueblo
South Shore Lake Pueblo Intermediate 40.0 **** Pueblo
South Table Mountain Beginner 8.0 *** Golden
South Valley Park Beginner 6.0 *** Littleton
Southside Trail (Illinois Creek Trail System) 1.0 Breckenridge
Spanish Mill Area 8.0 Buena Vista
Spartan East (Methodist Mountain) 2.0 Salida
Spartan West (Methodist Mountain) 4.0 Salida
Spring Brook Loop Beginner 5.0 *** Eldorado Springs