United States.

Alaska

Alaska's overland map: the Dalton Highway, the ALCAN, the Kenai Peninsula, and 70 million acres of BLM land.

Arizona

Saguaro deserts, sky-island ranges, and high-clearance routes from Sedona to the Sonoran.

California

Pacific coast, Sierra Nevada, deserts, and big national-forest backcountry. Thousands of miles of OHV and overland routes from Death Valley to the Lost Coast.

Colorado

Colorado's overland map: the Alpine Loop, the COBDR, the Rimrocker Trail, and 11 national forests.

Idaho

Frank Church Wilderness, Salmon River breaks, Centennial Mountains, and some of the longest motorized backcountry corridors in the lower 48.

Kentucky

Kentucky's overland map: Daniel Boone National Forest, the Red River Gorge, and Land Between the Lakes.

Montana

Montana's overland map: Glacier, Yellowstone, the Magruder Corridor, and 31 million acres of public land.

Nevada

Wide-open BLM, sand dunes, and ghost-town backcountry across the Great Basin.

New Mexico

High desert, lava fields, and forgotten dunes between the Rio Grande and the Chihuahuan plateau.

Oregon

Oregon's overland map: the Pacific Crest, the Owyhee Canyonlands, the Steens, and the Alvord Desert.

Texas

Texas's overland map: the Hill Country, Big Bend National Park, and Big Bend Ranch State Park.

Utah

Utah's overlanding map: Moab, Capitol Reef, the San Rafael Swell, and 22.8 million acres of BLM land.

Washington

Cascade passes, Olympic rainforest, Channeled Scablands. Mix of national-forest 4WD and BLM holdings east of the Cascades.

Wyoming

Big-sky basins, the Bighorns, and Red Desert two-tracks far from the interstate.