Big Rock is a Quartzite Glacial erratic which originated from a landslide in the Tonquin Valley of Jasper National Park and was transported by a glacier to its current location.
This area is situated between the towns of Okotoks and Black Diamond on Hwy 7. Public parking is available at the turn off.
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Mountain Project's determination of some of the classic, most popular, highest rated routes for Big Rock:
Featured Route For Big Rock
Start on crimps just under the undercling flake (short people may need to stand on something to reach the start holds, however the jump start to the holds goes at the same grade). Pull up into undercling flake with really bad feet and make the toss for the good edge up high. Will frustrate you until you stick the move, and then you'll want to do it again....[more] Browse More Classics in International