The Dihedrals Little Cottonwood Climbing Guide
The Dihedrals offers some of the most varied climbing in Little Cottonwood Canyon, with everything from mellow trad lines to burly sport routes and world-class bouldering. The granite here is solid, the approaches are reasonable, and you'll find climbs for every skill level scattered across multiple distinct areas. Just remember that Little Cottonwood has seasonal closures for wildlife, so check current access before heading up.
Classic Routes
The must-do lines that define The Dihedrals experience. These routes showcase the best of what the area has to offer across all grades and styles.
Routes
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Schoolroom (5.6c, Trad, Schoolroom Area)
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Assembly Line (5.7a, Sport, Industrial Wall)
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Equipment Overhang Right (5.10b, Trad, Dihedrals Area)
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Black and White Frosted, John and Mary (5.10c, Trad, Dihedrals Area)
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Equipment Overhang (5.11a, Trad, Dihedrals Area)
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White Collar Redneck (5.11b, Sport, Industrial Wall)
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Talus Food (5.12b, Sport, Schoolroom Area)
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Overhang Direct (5.12c, Sport, Gate Buttress)
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Boulder Problem Y (V8, Boulder, Gate Boulders)
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Green Slab Center (V10, Boulder, Gate Boulders)
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Standard Overhang (V13, Boulder, Gate Boulders)
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Beginner Routes (5.6–5.9)
Perfect for building your trad skills or getting comfortable on granite. The Schoolroom Area is particularly good for learning gear placement, while the Industrial Wall offers some quality bolted options when you want to focus on movement.
Routes
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Schoolroom West (5.7a, Trad, Schoolroom Area)
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Hatchet Crack (5.7a, Trad, Schoolroom Area)
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Bushwhack Crack (5.8, Trad, Schoolroom Area)
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LCC Half Pipe (5.8, Trad, The Thumb Area)
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Fallen Goat (5.8b, Trad, Super Slab)
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Higher Expectations (5.8+, Trad, The Thumb Area)
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Groovin' (5.8+, Trad, The Egg)
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Slippery Slab (5.9-, Trad, Super Slab)
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Intermediate Routes (5.10–5.11)
This is where The Dihedrals really shines. The main Dihedrals Area has some stellar trad lines that'll test your gear skills, while the Industrial Wall serves up quality sport climbing when you want to push grades without worrying about pro.
Routes
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Union Dues (5.10b, Sport, Industrial Wall)
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Stem the Tide (5.10d, Sport, Dihedrals Area)
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Black and White John and Mary, Direct Finish (5.11b, Trad, Dihedrals Area)
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Wage Slave (5.11d, Sport, Industrial Wall)
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Hard Routes (5.12+ and V8+)
The Dihedrals doesn't mess around when it comes to hard climbing. The Gate Boulders are legendary for a reason, hosting some of the most classic hard problems in the canyon, while the sport routes will test your limit-pushing skills on excellent granite.
Routes
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Schoolroom Streak (5.12a, Trad, Schoolroom Area)
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Chicken Little (5.12b, Sport, Schoolroom Area)
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Benson Bolt (5.12b, Sport, Industrial Wall)
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Surprise Ending (V12, Boulder, Gate Boulders)
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