Berthoud Pass — from Winter Park to Idaho Springs on Route 40
Bighorn Sheep Canyon — between Canon City and Salida — towering cliffs, Arkansas River and a really good chance at seeing Bighorn Sheep
County Road 11 — from Bighorn Sheep Canyon to Cripple Creek
Elevenmile Canyon — Near Lake George — busy, and not a lot of hiking, but beautiful
Independence Pass — between Leadville and Aspen
Million Dollar Highway — Durango to Ouray
Phantom Canyon Road — between Florence and Victor
Pikes Peak Highway — Up, Summit, Down
Skyline Drive — Canon City — three miles along the spine of a hogback ridge.