Pennsylvania
DifficultDelaware River Port Authority Maintenance Circuit
Bridge infrastructure meets urban exploration
Trail Type: Technical 4x4
Pennsylvania
ExpertFrankford Arsenal Munitions Storage Loop
Cold War bunkers meet urban archaeology
Pennsylvania
DifficultCobbs Creek Park Utility Access Circuit
Technical creek valley challenge in West Philly
Argentina
ExpertRuta Provincial 15 Paso de Agua Negra Mining Circuit
Abandoned copper mines at 4,780 meters elevation.
Argentina
ExpertRuta Provincial 76 Abra del Acay
Argentina's highest driveable pass at 4,895m
Argentina
DifficultQuebrada de Palala Mining Circuit
Sandstone gorge through abandoned copper mines
Argentina
DifficultQuebrada del Condorito Córdoba Sierras Circuit
Condor canyon through Córdoba's mining sierras
Argentina
ExtremeRuta Provincial 17 Laguna del Diamante
Diamond lake beneath Maipo's volcanic shadow
Argentina
ModerateQuebrada de Yacoraite Mineral Circuit
Rainbow geology through Jurassic sediment layers
Argentina
DifficultSierra de Comechingones Merlo to San Luis Mining Circuit
Wartime tungsten mines technical mountain traverse