| Item | Date added |
|---|
| 3 Sisters / Alderfer | on Mar 4, 2007 |
| Bartlett Wash | on Mar 4, 2007 |
| Betasso Preserve | on Mar 4, 2007 |
| Big Creek | on Mar 4, 2007 |
| Blue Heron | on Feb 3, 2013 |
| Buttermilk | on Mar 4, 2007 |
| Centennial Cone Park | on Mar 4, 2007 |
| Ceran Saint Vrain Loop | on Mar 4, 2007 |
| Chikamin Tie Trail #1561 | on Jun 17, 2020 |
| Chimney Gulch | on Jun 13, 2011 |
| Colorado Trail: Green Mountain | on Jun 21, 2011 |
| Colorado Trail: Kenosha Pass To Lost Creek Wilderness Bound | on Mar 4, 2007 |
| Concord Park | on Mar 4, 2007 |
| Dauset Trails Nature Center | on Mar 4, 2007 |
| Devil's Backbone | on Mar 4, 2007 |
| Dona Ana | on Sep 16, 2012 |
| Double Lake | on Dec 17, 2012 |
| Dwight's | on Mar 4, 2007 |
| Dwight's | on Mar 4, 2007 |
| Elk Meadow | on Jun 21, 2011 |
| Englishman River Falls Provincial Park | on Jun 20, 2020 |
| Flume Loop | on Mar 4, 2007 |
| Foothills Trail | on Feb 7, 2013 |
| Fort Yargo State Park | on Mar 4, 2007 |
| Fort Yargo State Park | on Mar 4, 2007 |
| Gemini Bridges | on Mar 4, 2007 |
| Georgia International Horse Park | on Mar 4, 2007 |
| Georgia International Horse Park | on Mar 4, 2007 |
| Gold Camp Road | on Mar 4, 2007 |
| Graham Swamp | on Nov 26, 2012 |
| Green Mountain | on Mar 4, 2007 |
| Green Mountain | on Oct 21, 2012 |
| Hall Ranch | on Mar 4, 2007 |
| Hamilton Creek | on Mar 4, 2007 |
| Hazard County | on Oct 4, 2012 |
| Heil Valley Ranch | on Mar 4, 2007 |
| High Plains Trail | on Mar 4, 2007 |
| Highlands Ranch Point & Wildcat Trail System | on Apr 14, 2012 |
| Indian Shoals | on Mar 4, 2007 |
| Jones Downhill | on Mar 4, 2007 |
| Lair O' The Bear / Bear Creek Trail | on Jun 2, 2011 |
| Lodi Farm | on Mar 4, 2007 |
| Mammoth Mountain Resort | on Mar 4, 2007 |
| Marshall Mesa Area | on Nov 5, 2012 |
| Mellow Johnnies | on May 27, 2011 |
| Meyers Homestead Trail | on Mar 4, 2007 |
| Mount Falcon Park | on Mar 4, 2007 |
| North Table Mountain | on Oct 5, 2013 |
| Palmer Trail / Section 16 | on Mar 4, 2007 |
| Pinhoti Trail: Mountaintown Creek Segment | on Mar 4, 2007 |
| Pioneer Trail | on Mar 4, 2007 |
| Pioneer Trail | on Mar 4, 2007 |
| Poor Farms | on Mar 4, 2007 |
| Porcupine Rim | on Mar 4, 2007 |
| Rabbit Mountain Loop | on Mar 4, 2007 |
| Red Rocks / Dakota Ridge | on Mar 4, 2007 |
| Santa Fe Trail | on Mar 4, 2007 |
| Seven Bridges Trail | on Mar 4, 2007 |
| Slickrock | on Mar 4, 2007 |
| Sourdough Trail | on Mar 4, 2007 |
| Sourdough Trail | on Mar 4, 2007 |
| Sovereign Single Track | on Mar 4, 2007 |
| Stratton Open Space / The Chutes | on Mar 4, 2007 |
| Taylor Randahl Memorial Mountain Bike Trails At Olde Rope Mill Park | on Oct 29, 2013 |
| Tie Hack Trail #659 | on May 7, 2013 |
| Tie Hack Trail #659 | on Jul 16, 2014 |
| Town Lake Hike And Bike | on Nov 1, 2011 |
| Ute Valley Park | on Mar 4, 2007 |
| Valmont Bike Park | on Oct 20, 2012 |
| Waldo Canyon | on Mar 4, 2007 |
| Walker Ranch | on Mar 4, 2007 |
| Yellow River | on Mar 4, 2007 |
