| 03 | | Walnut Creek Metropolitan Park | Austin | TX | | |
| 04 | | Walnut Creek Metropolitan Park | Austin | TX | | |
| 06 | | Walnut Creek Metropolitan Park | Austin | TX | | |
| 07 | | Walnut Creek Metropolitan Park | Austin | TX | | |
| 09 | | Walnut Creek Metropolitan Park | Austin | TX | | |
| 1/4 Notch | | Brushy Creek Regional Park | Cedar Park | TX | | |
| 1/4 Notch West Entrance | | Brushy Creek Regional Park | Cedar Park | TX | | |
| 10 | | Walnut Creek Metropolitan Park | Austin | TX | | |
| 100 | | South Austin Trail Network (SATN) | Austin | TX | | |
| 101 | | South Austin Trail Network (SATN) | Austin | TX | | |
| 11 | | Walnut Creek Metropolitan Park | Austin | TX | | |
| 12 | | Walnut Creek Metropolitan Park | Austin | TX | | |
| 30 Aker Woods | | Bluff Creek Ranch | Warda | TX | mtb | mtb |
| 32 | | South Austin Trail Network (SATN) | Austin | TX | | |
| 45 | | South Austin Trail Network (SATN) | Austin | TX | | |
| 45 Flow | | South Austin Trail Network (SATN) | Austin | TX | | |
| 50 | | South Austin Trail Network (SATN) | Austin | TX | | |
| 54 | | South Austin Trail Network (SATN) | Austin | TX | | |
| 57 | | South Austin Trail Network (SATN) | Austin | TX | | |
| 58 | | South Austin Trail Network (SATN) | Austin | TX | | |
| 61 | | South Austin Trail Network (SATN) | Austin | TX | | |
| 62 | | South Austin Trail Network (SATN) | Austin | TX | | |
| 63 | | South Austin Trail Network (SATN) | Austin | TX | | |
| 64 | | South Austin Trail Network (SATN) | Austin | TX | | |
| 66 | | South Austin Trail Network (SATN) | Austin | TX | | |
| 69 | | South Austin Trail Network (SATN) | Austin | TX | | |
| 71 | | South Austin Trail Network (SATN) | Austin | TX | | |
| 73 | | South Austin Trail Network (SATN) | Austin | TX | | |
| 74 | | South Austin Trail Network (SATN) | Austin | TX | | |
| 76 | | South Austin Trail Network (SATN) | Austin | TX | | |
| 77 | | South Austin Trail Network (SATN) | Austin | TX | | |
| 78 | | South Austin Trail Network (SATN) | Austin | TX | | |
| 79 | | South Austin Trail Network (SATN) | Austin | TX | | |
| 83 | | South Austin Trail Network (SATN) | Austin | TX | | |
| 84 | | South Austin Trail Network (SATN) | Austin | TX | | |
| 87 | | South Austin Trail Network (SATN) | Austin | TX | | |
| 88 | | South Austin Trail Network (SATN) | Austin | TX | | |
| 89 | | South Austin Trail Network (SATN) | Austin | TX | | |
| 95 | | South Austin Trail Network (SATN) | Austin | TX | | |
| 97 | | South Austin Trail Network (SATN) | Austin | TX | | |
| A frame | | Dana Peak Park | Killeen | TX | | |
| A to Z | | Suburban Ninja/Christ Church | Cedar Park | TX | | |
| Abandoned trail | | Onion Creek Metropolitan Park | Austin | TX | | |
| Abby Road | | Pace Bend | Austin | TX | | |
| Above the rim | | Dana Peak Park | Killeen | TX | | |
| Acacia Trail | | Bauerle Ranch | Austin | TX | | |
| Access | | Leon Creek Greenway | San Antonio | TX | | |
| Access | | Walnut Creek Metropolitan Park | Austin | TX | | |
| Access | | Willow Springs | San Marcos | TX | | |
| Access 2 | | Willow Springs | San Marcos | TX | | |
| Access Spur | | Lake Somerville State Park | Sommerville | TX | | |
| Access to Black Sheep | | Flat Rock Ranch | Comfort | TX | mtb | mtb |
| Access to Cowabunga | | Flat Rock Ranch | Comfort | TX | mtb | mtb |
| Access To Senic Loop And Nature Trail | | Fairfield Lake State Park | Fairfield | TX | | |
| Access To The Dockery Trail | | Fairfield Lake State Park | Fairfield | TX | | |
| Access Trail to West Loop | | Lake Bryan | Bryan | TX | | |
| Acequia (Mission San Juan) | | San Antonio River Walk Trails | San Antonio | TX | | |
| Acequia (North) | | San Antonio River Walk Trails | San Antonio | TX | | |
| Acequia (South) | | San Antonio River Walk Trails | San Antonio | TX | | |
| Acheron | | Purgatory Creek Natural Area | San Marcos | TX | | |
| Act of Faith | | Cameron Park | Waco | TX | mtb | mtb |
| Aesthetic | | South Austin Trail Network (SATN) | Austin | TX | | |
| After Six | | Walnut Creek Metropolitan Park | Austin | TX | | |
| Alamo Swamp | | South Austin Trail Network (SATN) | Austin | TX | | |
| Alligator Loop | | Lake Somerville State Park | Sommerville | TX | | |
| Alligator Loop Access | | Lake Somerville State Park | Sommerville | TX | | |
| Alsatia Trail | | Bauerle Ranch | Austin | TX | | |
| Alternate | | Bull Creek Greenbelt | Austin | TX | | |
| Ambush Canyon Rd | | Crystal Falls | Leander | TX | | |
| Anderson Bluff Trail | | Suburban Ninja/Christ Church | Cedar Park | TX | | |
| Anja's Run | | South Austin Trail Network (SATN) | Austin | TX | hike | hike |
| Ann and Roy Butler Hike and Bike Trail | | | Austin | TX | mtb | mtb |
| Ann and Roy Butler Hike and Bike: Trail Access 26 | | Austin | Austin | TX | | |
| Apache Creek | | San Antonio River Walk Trails | San Antonio | TX | | |
| Apache Pass | | Pace Bend | Austin | TX | | |
| Arbor Trails | | South Austin Trail Network (SATN) | Austin | TX | | |
| Arizona | | Cameron Park | Waco | TX | mtb | mtb |
| Arizona (Adeline Drive) | | Cameron Park | Waco | TX | | |
| Around the Hump | | Dana Peak Park | Killeen | TX | | |
| Arroyo | | Cameron Park | Waco | TX | mtb | mtb |
| Attack of the Clones | | Brushy Creek Regional Park | Cedar Park | TX | | |
| Avana | | South Austin Trail Network (SATN) | Austin | TX | | |
| Babbler | | Cameron Park | Waco | TX | mtb | mtb |
| Babcock Connector | | Leon Creek Greenway | San Antonio | TX | | |
| Babylon | | Purgatory Creek Natural Area | San Marcos | TX | | |
| Back 40 | | Purgatory Creek Natural Area | San Marcos | TX | | |
| Back Canyon Climb (Bah Bah COVID | | Flat Rock Ranch | Comfort | TX | mtb | mtb |
| Backbone Creek Trail | | Westside Park | Marble Falls | TX | | |
| Baines Creek Trail | | Ft. Parker State Park | Mexia | TX | | |
| Bald Cypress Trail | | Guadalupe River State Park | Spring Branch | TX | | |
| Baldwin East Trail | | South Austin Trail Network (SATN) | Austin | TX | | |
| Baldwin West Trail | | South Austin Trail Network (SATN) | Austin | TX | | |
| Ball Field | | Lakeway City Park | Lakeway | TX | | |
| Ballfield | | South Austin Trail Network (SATN) | Austin | TX | | |
| Ballfield Loop | | Brushy Creek Regional Park | Cedar Park | TX | | |
| Bamberger Leon Creek Connector | | Leon Creek Greenway | San Antonio | TX | | |
| Bamberger Nature Park Main Loop | | Leon Creek Greenway | San Antonio | TX | | |
| Bamberger Nature Park South Loop | | Leon Creek Greenway | San Antonio | TX | | |
| Bamberger Trail | | Guadalupe River State Park | Spring Branch | TX | | |
| Bambi Likes Waffles | | South Austin Trail Network (SATN) | Austin | TX | | |
| Banco Rosado | | Mary Moore Searight Metropolitan Park | Austin | TX | | |
| Bandit Trail | | Canyonlands/Mt Lakeway | Lakeway | TX | | |
| Barbed Wire | | Dana Peak Park | Killeen | TX | | |
| Barkley Meadow Onion Creek Trail | | Barkley Meadows Park | Austin | TX | | |
| Barkley Meadows Berdoll Pond Trail | | Barkley Meadows Park | Austin | TX | | |
| Barkley Meadows Trail | | Barkley Meadows Park | Austin | TX | | |
| Barkley Meadows Trail | | Barkley Meadows Park | Austin | TX | | |
| Barkley Meadows Trail | | Barkley Meadows Park | Austin | TX | | |
| Barkley Meadows Trail | | Barkley Meadows Park | Austin | TX | | |
| Barkley Meadows Trail | | Barkley Meadows Park | Austin | TX | | |
| Barkley Meadows Trail | | Barkley Meadows Park | Austin | TX | | |
| Barkley Meadows Trail | | Barkley Meadows Park | Austin | TX | | |
| Barred Owl Trail | | Guadalupe River State Park | Spring Branch | TX | | |
| Barton Creek Trail | | Barton Creek Greenbelt | Austin | TX | | |
| Baseball | | Cameron Park | Waco | TX | mtb | mtb |
| Baseball Field Trail | | McAllister Park | San Antonio | TX | | |
| Baseball Field Trail | | McAllister Park | San Antonio | TX | | |
| Baseball Field Trail | | McAllister Park | San Antonio | TX | | |
| Baseball Field Trail | | McAllister Park | San Antonio | TX | | |
| Baseball Field Trail | | McAllister Park | San Antonio | TX | | |
| Baseball Field Trail | | McAllister Park | San Antonio | TX | | |
| Baseball Field Trail | | McAllister Park | San Antonio | TX | | |
| Bat Cave | | Cameron Park | Waco | TX | mtb | mtb |
| Bat Caves | | Panther Springs Park | San Antonio | TX | | |
| Bauer Trail | | Guadalupe River State Park | Spring Branch | TX | | |
| Bauerle Northside Climb | | Bauerle Ranch | Austin | TX | | |
| Bauerle Ranch Park | | Bauerle Ranch | Austin | TX | | |
| Bauerle to Canterbury Connector | | Bauerle Ranch | Austin | TX | | |
| Bauerle to Lindshire connector | | Bauerle Ranch | Austin | TX | | |
| Baxter Springs Rd to South Boggy Creek Connector | | South Austin Trail Network (SATN) | Austin | TX | | |
| BC Access | | Brushy Creek Regional Park | Cedar Park | TX | | |
| BC1 | | Bee Cave/Falconhead West Primitive Park | City Of Bee Cave | TX | | |
| BC10 | | Brushy Creek Regional Park | Cedar Park | TX | | |
| BC11 | | Brushy Creek Regional Park | Cedar Park | TX | | |
| BC12 | | Brushy Creek Regional Park | Cedar Park | TX | | |
| BC14 | | Brushy Creek Regional Park | Cedar Park | TX | | |
| BC2 | | Bee Cave/Falconhead West Primitive Park | City Of Bee Cave | TX | | |
| BC3 | | Bee Cave/Falconhead West Primitive Park | City Of Bee Cave | TX | | |
| BC3 | | Brushy Creek Regional Park | Cedar Park | TX | | |
| BC4 | | Bee Cave/Falconhead West Primitive Park | City Of Bee Cave | TX | | |
| BC4 | | Brushy Creek Regional Park | Cedar Park | TX | | |
| BC5 | | Brushy Creek Regional Park | Cedar Park | TX | | |
| BC6 | | Brushy Creek Regional Park | Cedar Park | TX | | |
| BC7 | | Brushy Creek Regional Park | Cedar Park | TX | | |
| BC8 | | Brushy Creek Regional Park | Cedar Park | TX | | |
| BC9 | | Brushy Creek Regional Park | Cedar Park | TX | | |
| BCGB Trail | | Barton Creek Greenbelt | Austin | TX | | |
| Bear Lake Valley Jeep Trail | | South Austin Trail Network (SATN) | Austin | TX | | |
| Bear Paw | | South Austin Trail Network (SATN) | Austin | TX | | |
| Beatrice | | Purgatory Creek Natural Area | San Marcos | TX | | |
| Beaufor's Alternate | | Bull Creek Greenbelt | Austin | TX | | |
| Beautyberry Trail | | Lake Somerville State Park | Sommerville | TX | | |
| Below the Rim | | Dana Peak Park | Killeen | TX | | |
| Bent Tree Trail | | Lake Somerville State Park | Sommerville | TX | | |
| Bent Tree Trail Access | | Lake Somerville State Park | Sommerville | TX | | |
| Big Brown Creek Trail | | Fairfield Lake State Park | Fairfield | TX | | |
| Big Brown Creek Trail | | Fairfield Lake State Park | Fairfield | TX | | |
| Big OP Loop | | OP Schnabel Park | San Antonio | TX | | |
| Big Walnut Creek Path | | Walnut Creek Metropolitan Park | Austin | TX | | |
| Bigger House Fire | | South Austin Trail Network (SATN) | Austin | TX | | |
| Bike Jump | | Bluff Creek Ranch | Warda | TX | mtb | mtb |
| Bird of Prey Loop | | Leon Creek Greenway | San Antonio | TX | mtb | mtb |
| Birdwatching Trail | | Fairfield Lake State Park | Fairfield | TX | | |
| Birdwatching Trail Access | | Fairfield Lake State Park | Fairfield | TX | | |
| Birdwatching Trail Lake Spur | | Fairfield Lake State Park | Fairfield | TX | | |
| Bisset Trail | | Canyonlands/Mt Lakeway | Lakeway | TX | | |
| Bit-O-Flow | | Dana Peak Park | Killeen | TX | | |
| Black Hill Loop | | Government Canyon State Natural Area | San Antonio | TX | hike | hike |
| Black Sheep | | Flat Rock Ranch | Comfort | TX | mtb | mtb |
| Black Squirrel Spine Jeep Road | | Mary Moore Searight Metropolitan Park | Austin | TX | | |
| Blair Witch Woods | | Lake Bryan | Bryan | TX | | |
| Blind Salamander Way | | Spring Lake Preserve | San Marcos | TX | | |
| BLORA Intermediate | | Belton Lake Outdoor Recreation Area | Killeen | TX | mtb | mtb |
| Blue Angel Loop | | Cibolo Creek Primitive Trail | schertz | TX | | |
| Blue Heron | | Spring Lake Preserve | San Marcos | TX | | |
| Blue Loop | | McAllister Park | San Antonio | TX | mtb | mtb |
| Blue Loop Access | | McAllister Park | San Antonio | TX | | |
| Blue Loop Cutoff | | McAllister Park | San Antonio | TX | mtb | mtb |
| Blue Loop Shortcut | | McAllister Park | San Antonio | TX | mtb | mtb |
| Blue Route | | Bee Cave/Falconhead West Primitive Park | City Of Bee Cave | TX | | |
| Blue Route 2 | | Bee Cave/Falconhead West Primitive Park | City Of Bee Cave | TX | | |
| Blue Route 3 | | Bee Cave/Falconhead West Primitive Park | City Of Bee Cave | TX | | |
| Blue Route MTB Only | | Bee Cave/Falconhead West Primitive Park | City Of Bee Cave | TX | mtb | mtb |
| Blue Stem Climb | | Spring Lake Preserve | San Marcos | TX | | |
| Blue to Salado Connector | | McAllister Park | San Antonio | TX | | |
| Blue Trail | | Lake Kyle Nature Trails | Kyle | TX | | |
| Blue Trail Return | | Lake Kyle Nature Trails | Kyle | TX | | |
| Blue Trail Spur | | Lake Kyle Nature Trails | Kyle | TX | | |
| Bluestem Bend Trail | | Lake Somerville State Park | Sommerville | TX | | |
| Bluff Loop | | OP Schnabel Park | San Antonio | TX | | |
| Bluff Spurs | | Government Canyon State Natural Area | San Antonio | TX | hike | hike |
| Bluff Spurs North | | Government Canyon State Natural Area | San Antonio | TX | hike | hike |
| Bluff Spurs West | | Government Canyon State Natural Area | San Antonio | TX | hike | hike |
| Blurred Lines | | Leon Creek Greenway | San Antonio | TX | mtb | mtb |
| BMW Access | | East Williamson Creek Greenbelt | Austin | TX | | |
| BMX | | Bluff Creek Ranch | Warda | TX | mtb | mtb |
| BMX Loop | | Walnut Creek Metropolitan Park | Austin | TX | | |
| BMXexican | | Dana Peak Park | Killeen | TX | | |
| Boat House Road | | Millican Reserve | College Station | TX | | |
| Boat Ramp Alternate | | Canyon Park | Canyon Lake | TX | | |