| Item | Date added |
|---|
| Amelia Earhart Park | on Mar 4, 2007 |
| Aqueduct Trail | on Mar 4, 2007 |
| Arapaho Ridge | on Mar 4, 2007 |
| Argentine Pass | on Mar 4, 2007 |
| Barbour Fork Loop | on Mar 4, 2007 |
| Barney Ford / Juniata Trail | on Mar 4, 2007 |
| Barr Trail / Pikes Peak | on Mar 4, 2007 |
| Bear Creek Regional Park | on Mar 30, 2011 |
| Beaver Brook Watershed | on Mar 4, 2007 |
| Betasso Preserve | on Jun 12, 2012 |
| Boggy Draw Loop | on Mar 4, 2007 |
| Bunce School Road To T33 Crash Site | on Mar 4, 2007 |
| CDT / Wyoming Trail #1101: Dumont Lake to Buffalo Pass | on Mar 4, 2007 |
| CDT: Alpine Tunnel | on Mar 4, 2007 |
| Chair Rocks | on Mar 4, 2007 |
| Chutes and Ladders | on Mar 4, 2007 |
| Colorado Trail: Bolam Pass To Hotel Draw | on Mar 4, 2007 |
| Colorado Trail: Kenosha Pass To Lost Creek Wilderness Bound | on Mar 4, 2007 |
| Colorado Trail: Searle Pass and Kokomo Pass (Copper Mountain to Camp Hale) | on Mar 4, 2007 |
| Crater Lake | on Mar 4, 2007 |
| Curt Gowdy State Park | on Mar 4, 2007 |
| Cuyuna Lakes | on Nov 3, 2011 |
| Devil's Head Stretch | on Mar 4, 2007 |
| Dry Fork Trail | on Mar 4, 2007 |
| Dyke | on Oct 26, 2011 |
| Flume Loop | on Mar 4, 2007 |
| Fox Run Regional Park | on Mar 4, 2007 |
| Golden Gate Canyon State Park | on Mar 4, 2007 |
| Happy Jack Recreation Area | on Mar 4, 2007 |
| Heil Valley Ranch | on Mar 4, 2007 |
| Hermosa Creek Trail | on Mar 4, 2007 |
| Horse Gulch | on Jun 23, 2011 |
| Jones Downhill | on Nov 22, 2011 |
| Kannah Creek | on Mar 4, 2007 |
| Kebler Wagon Trail / #606 | on Oct 26, 2011 |
| Kokopelli Trail | on Mar 4, 2007 |
| Laramie Enduro | on Mar 4, 2007 |
| Lovell Gulch | on Mar 4, 2007 |
| Lower Loop | on Oct 26, 2011 |
| Lupine Trail | on Oct 26, 2011 |
| Midland Hills Trails | on Mar 4, 2007 |
| Mount Baldy | on Mar 4, 2007 |
| North Catamount Reservoir | on Mar 4, 2007 |
| Phil's World | on Mar 4, 2007 |
| Pipeline | on Mar 4, 2007 |
| Prospect Trail | on Mar 4, 2007 |
| Rogers Pass | on Mar 4, 2007 |
| Seven Bridges Trail | on Mar 4, 2007 |
| Sheep Creek | on Mar 4, 2007 |
| Shrine Pass | on Mar 4, 2007 |
| Snodgrass | on Oct 26, 2011 |
| Sourdough Trail | on Mar 4, 2007 |
| Stillwater Pass | on Mar 4, 2007 |
| Strand Hill | on Oct 26, 2011 |
| Stratton Open Space / The Chutes | on Mar 4, 2007 |
| Strawberry / Doe Creek | on Mar 4, 2007 |
| Tahoe Rim Trail: Tahoe Meadows to Tunnel Creek Road / Flume Trail | on Mar 4, 2007 |
| Telegraph Trail System | on Jun 23, 2011 |
| Teocalli Ridge | on Mar 4, 2007 |
| Turquoise Lake | on Mar 4, 2007 |
| Twin Lakes Loop | on Mar 4, 2007 |
| Upper Loop | on Oct 26, 2011 |
| Waldo Canyon | on Mar 4, 2007 |
| West Bench Trail | on Mar 4, 2007 |
| West Magnolia | on Mar 4, 2007 |
| Wheeler National Recreation Trail | on Mar 4, 2007 |
| Winding Stairs Trail | on Mar 4, 2007 |
