All Locations > Colorado > Boulder > Flatirons > North

Classic Climbs for Green Thumb

Mountain Project's determination of the most popular, highly-rated routes.

5.8+ 5b 16 VI- 15 HVS 4c 23 ● Green Crack Trad
5.9 5c 17 VI 17 HVS 5a 18 ● Diagonal Finger Crack Trad
5.12a 7a+ 25 VIII+ 25 E5 6a 7 ● Far Niente Sport

● Green Crack

5.8+ 5b 16 VI- 15 HVS 4c Trad

● Diagonal Finger Crack

5.9 5c 17 VI 17 HVS 5a Trad

● Far Niente

5.12a 7a+ 25 VIII+ 25 E5 6a Sport

All Locations

Colorado (34,844)

Boulder (5,510)

Flatirons (1,399)

North (628)

Welcome

Join the Community

Create your FREE account today!
Already have an account? Login to close this notice.

onX products are built by adventurers, for adventurers. We believe that every adventurer needs to know where to go, to know where they stand, and to be able to share their experiences.
About onX
Careers