Classic Climbs for *The Holy Boulders
Mountain Project's determination of the most popular, highly-rated routes.
Browse Classics
Illinois (1,674)
A: Alamo Boulder (6)
C: Red Sea Boulder (11)
D: Atlas Boulder (13)
E: 911 Aretes (7)
G: Worms Way (9)
H: The Bar Stool (6)
K: Brown Cow Area (21)
Two Friends (5)
Y: The Sinkhole (14)