Oklahoma
ModerateArbuckle Mountains Granite Circuit
Ancient granite domes and Oklahoma's geological heart
Difficulty: Moderate
Level 2
Oklahoma
ModerateQuartz Mountain State Park Backcountry Circuit
Granite peaks and prairie solitude in southwest Oklahoma
Oklahoma
ModerateWichita Mountains Wildlife Refuge Backcountry Road Network
Ancient granite domes and buffalo range
Oklahoma
ModerateTalimena National Scenic Drive
Ouachita Mountain crest ridge runner
Oklahoma
ModerateBlack Mesa Trail
Oklahoma's highest peak in the high desert
Oklahoma
ModerateOuachita National Recreation Trail
Ridge-running backbone through the Ouachitas
Iceland
ModerateReykjanes Peninsula Geothermal Circuit F427
Volcanic moonscape between tectonic plates
Iceland
ModerateKjölur Highland Route F35 Northern Extension
Highland solitude beyond the tourist buses.
Iceland
ModerateEldgjá F208 Fire Fissure Highland Traverse
Follow the 40km scar of Iceland's biggest eruption.
Iceland
ModerateWestman Islands F261 Volcanic Access Route
Volcanic moonscape on Iceland's newest terrain