Hawaii
Easy
Tantalus Round Top Drive
Honolulu's mountain escape with killer city views.
Surface: Paved
Hawaii
Easy
Chain of Craters Road
Paved descent through active volcanic moonscape.
Nevada
Easy
Charleston Peak Road
Desert to alpine in 18 mountain miles
Nevada
Easy
Lamoille Canyon Road
Nevada's Swiss Alps in your windshield
USA
Moderate
Snowy Range Pass Road
Alpine highway through granite peaks and lakes
South Dakota
Moderate
Needles Highway
Granite spires and white-knuckle tunnels
South Dakota
Moderate
Iron Mountain Road
Pigtails, tunnels, and granite cathedrals
Montana
Moderate
Going-to-the-Sun Road (West Glacier to St. Mary)
Glacier's death-defying alpine masterpiece
Montana
Moderate
Beartooth Highway (US-212)
High-altitude alpine adventure through Big Sky Country
Oregon
Easy
McKenzie Pass-Santiam Pass Loop
Volcanic moonscape loop through the high Cascades