Oklahoma
ModerateWichita Mountains Wildlife Refuge Backcountry Road Network
Ancient granite domes and buffalo range
Trail Type: Backcountry
Iceland
ModerateKerlingarfjöll Geothermal Circuit F347
Highland geothermal wonderland access route
Brazil
ExpertEstrada do Cabo Norte Cassiquiare Remote Circuit
Brazil's northernmost frontier through Yanomami territory
Brazil
DifficultCaminho dos Garimpeiros Serra Pelada
Amazon gold rush crater expedition
Costa Rica
ModerateGuanacaste Province Liberia to Playa Junquillal Coastal Sand Track
Cattle ranch roads to pristine Pacific beaches
Costa Rica
DifficultTortuguero Canal Access Road and Backcountry Airstrip Network
Caribbean jungle penetration to turtle beaches
Costa Rica
ModerateQuebrada Grande to Chirripó Cloudbridge Reserve Mountain Track
Cloud forest ascent through sacred indigenous territory
Costa Rica
DifficultLimón Province Sixaola River Border to Gandoca Beach Track
Caribbean coast wilderness track to Panama border
Costa Rica
DifficultPenínsula de Osa Drake Bay to Corcovado Wilderness Track
Corcovado rainforest penetration challenge
Costa Rica
DifficultOsa Peninsula Corcovado Beach Access Trail
Jungle track to Costa Rica's wildest coast