Berthoud Pass —  from Winter Park to Idaho Springs on Route 40

Bighorn Sheep Canyon — between Cañon 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 HighwayUp, Summit, Down

Skyline Drive — Cañon City — three miles along the spine of a hogback ridge.