Texas
ModerateEast Texas Caddo Lake Swamp Circuit
Ancient cypress swamps meet oil boom history
Feature: Remote
Oklahoma
ExpertMedicine Park Granite Boulder Technical Loop
Oklahoma's gnarliest granite boulder challenge
Texas
DifficultBig Bend Ranch State Park Rancherias Loop
Chihuahuan Desert ranch roads through volcanic badlands
Texas
ExpertBrushy Creek State Park Sand Circuit
Deep East Texas sand challenge through piney woods
Oklahoma
DifficultKiamichi Mountains Iron Ore Railroad Grade
Abandoned railroad through forgotten mining country
Oklahoma
ModerateOuachita National Forest Pine Ridge Trail
Deep forest roads through forgotten timber country
Texas
ModerateEast Texas Neches River Industrial Heritage Trail
Railroad grades through Big Thicket oil and timber country
Oklahoma
ModerateAtoka County Iron Mountain Mining Circuit
Iron ore mining roads through forgotten Ouachita quarries
Oklahoma
EasyBlack Kettle National Grassland Antelope Hills Circuit
Where Chief Black Kettle made his last stand
Texas
ModerateCaddo National Grassland Horse Creek Sand Flats
Deep sand prairie where Comanche warriors rode