Pennsylvania
DifficultPennypack Creek East Branch Technical Challenge
Technical creek crossings in urban Philadelphia
Feature: Technical
Argentina
DifficultQuebrada de Palala Mining Circuit
Sandstone gorge through abandoned copper mines
Texas
DifficultMineral Wells State Park Penitentiary Hollow
Convict quarries and Cross Timbers canyons
Oklahoma
ExpertQuartz Mountain Granite Dome Technical Challenge
Granite dome crawling tests metal and marriage.
Oklahoma
ModerateSeminole Nation Gaming District Sand Hills Explorer
Deep sand and oil boom ruins in Seminole County
Texas
DifficultPalo Pinto Mountains Lost Creek Technical Loop
Limestone ledges and creek crossings in the Cross Timbers
Texas
ExpertMuleshoe Bend Recreation Area Sand Pit Technical Challenge
Sand pit mayhem where the Colorado River bends
Oklahoma
ExpertSan Bois Mountains Wilderness Traverse
Coal mining heritage meets extreme mountain terrain.
Texas
DifficultPine Creek Sand Hills Technical Challenge
Hidden Sahara in the heart of East Texas piney woods.
Iceland
DifficultLandmannalaugar F224 Rhyolite Mountain Access
Technical backdoor to rainbow rhyolite peaks