Classic Climbs for 420s
Mountain Project's determination of the most popular, highly-rated routes.
Browse Classics
Colorado (34,846)
Fort Collins (2,089)
Poudre Canyon (1,285)
West of Rustic (493)
Balance Boulder (6)
Ben Boulder (1)
Chickenpox Rock (3)
Chucky Boulder (2)
Crusher Boulder (2)
Hank's Boulder (8)
Knight Boulder (1)
Mace Boulder (2)
Purgatory Roof (3)
Rasta Boulder (3)
Sharma Boulder (2)
Smile Boulder (1)
Tilt Area (6)
Warm-up Boulder (9)
Willy Boulder (3)