| Item | Date added |
|---|
| Allegrippis Trails | May 15, 2015 |
| Bacon Ridge Natural Area | Aug 31, 2017 |
| Big Bear Lake Trail Center | Jul 14, 2018 |
| Big Laguna Trail | Oct 22, 2016 |
| Blue Diamond | Sep 29, 2014 |
| Busted Knuckles Trail | Jun 21, 2014 |
| Cache Creek - Game Creek Loop | Jan 25, 2015 |
| Curse Of The Dark Hollow | Jul 22, 2015 |
| Douthat State Park | May 4, 2019 |
| Emmitsburg Watershed | Nov 9, 2014 |
| Fairland Recreational Park | Aug 15, 2014 |
| Fork Run | May 24, 2014 |
| Fountainhead Regional Park | Apr 28, 2014 |
| Frederick Watershed | Mar 7, 2016 |
| Gambrill State Park | May 4, 2014 |
| Gunpowder Falls State Park | Sep 18, 2015 |
| Hashawha | Apr 28, 2014 |
| Hoyles Mill Connector | May 31, 2014 |
| Lake Hodges | Oct 21, 2016 |
| Little Bennett Regional Park | Jul 23, 2015 |
| Loch Raven Reservoir | Apr 6, 2015 |
| Lookout Mountain/ Wild Oak | Oct 7, 2017 |
| Lower Magruder Trail | Mar 8, 2016 |
| McKeldin Area | Aug 6, 2014 |
| Michaux State Forest | Jun 5, 2017 |
| Narrowback | May 27, 2018 |
| North Fork Mountain Trail | May 3, 2019 |
| North Mountain/longdale Loop | May 5, 2019 |
| Old Laurel Run | Jun 19, 2017 |
| Patapsco Valley State Park (Avalon Area) | Aug 10, 2014 |
| Patapsco Valley State Park (mckeldin Area) | Oct 21, 2014 |
| Pine Creek Rail Trail | May 20, 2019 |
| Rattling Creek | Jun 1, 2016 |
| Reddish Knob | Oct 9, 2017 |
| Ridge Trail To Pole Steeple Overlook | Apr 26, 2015 |
| Rockburn Branch Park | Jun 26, 2014 |
| San Juan Trail | Oct 23, 2016 |
| Schaeffer Farms | Jul 19, 2014 |
| Seneca Creek Greenway Trail | Apr 21, 2016 |
| Seneca Creek State Park Trail | Jun 30, 2016 |
| South Germantown Pump Track | Oct 11, 2015 |
| Three Bridges Trail | Jun 19, 2017 |
| Vineyard Trail | Apr 16, 2015 |
| Wakefield | Dec 10, 2015 |
| Woodstock | May 21, 2017 |
