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Choss Toss: Bold Moves on Alberta’s Grassi Lakes Sport Wall

Canmore, Alberta Canada
steep
power moves
single-pitch
bolted
rocky approach
cruxy
Length: 45 ft
Type: Sport
Stars
Pitches
1
Location
Choss Toss
Aspect
South Facing

Overview

"Choss Toss demands bold, exacting moves on a steep limestone wall just steps from Grassi Lakes. This short but intense sport route offers climbers a powerful crux sequence worth testing your 5.11 skills for."

Choss Toss: Bold Moves on Alberta’s Grassi Lakes Sport Wall

Choss Toss stands out on the rugged sport climbs around Grassi Lakes, a place where nature’s raw texture challenges every finger and foothold. This single-pitch route, measuring 45 feet, confronts climbers with demanding sequences that rise sharply from the third bolt onward. The wall’s rough surface is unyielding, daring you to commit to powerful, precise moves that pull you toward the lip, where the crux unfolds. Unlike many routes here that reward smooth flow, Choss Toss insists on deliberate effort, testing both strength and mental focus.

Approaching from the well-traveled trails at Meathooks Area, the route offers a quick yet spirited burst of climbing amid Bow Valley’s iconic limestone cliffs. The atmosphere crackles with the presence of pine-scented air and distant mountain echoes, grounding you firmly in the Canadian Rockies’ distinct edge. With six bolts and a solid anchor, the protection is straightforward, though the spacing demands attention—each clip a checkpoint on the path to mastery.

Practically, this climb shines as a proving ground for climbers working into the 5.11 range, with holds that vary from sharp lobes to edges that require careful foot placement. The moves are powerful and individualistic, standing apart from neighboring routes that focus on sustained endurance. Choss Toss rewards those who value technique over speed, offering a short, sharp challenge that complements a day spent exploring the vast climbing options nearby.

When preparing, consider that the wall faces a direction favoring afternoon light, which can heighten the climb’s difficulty as the sun intensifies rock temperature and glare. Bring chalk, reliable climbing shoes with firm edging, and plan your visit to avoid peak sun hours if possible. The approach is brief but rocky, so durable shoes for the hike in are essential.

Despite its lower average star rating, climbers who engage with the route consistently note the thrill of the steep, buzzy moves and the sense of accomplishment those crux sequences deliver. The route’s reputation as “not choosy anymore” hints at its gritty character—an earthy, uncompromising challenge that keeps climbers coming back for the unique test it provides. Expect this climb to push your limits and reward you with a compact dose of alpine grit in one of Alberta’s top sport climbing pockets.

Climber Safety

The route’s protection is reliable but spaced; falls between bolts could be longer than expected. The rock texture is rugged—brace for sharp holds and watch for loose debris near the base. Avoid climbing in wet or icy conditions when the rock can become dangerously slick.

Route Details

TypeSport
Pitches1
Length45 feet

Local Tips

Approach trail is rocky—wear sturdy shoes for the hike in.

Afternoon sun heats the face; morning or late afternoon climbs feel cooler.

Chalk up well; the holds can be sharp and slick with sweat.

Scout the bolts before starting; clip changes can help manage pump.

Route Rating

Difficulty
5.11a
Quality
Consensus:While officially rated 5.11a, Choss Toss carries a crux that really separates the capable from the comfortable. The pitch’s difficulty kicks in after the first two bolts, requiring precise footwork and upper body strength. Compared to neighboring lines on the wall, it’s a bit stiffer, especially in short bursts of dynamic moves.

Gear Requirements

With 6 bolts and anchors in place, Choss Toss requires standard sport climbing gear. Quickdraws for each bolt and a full rope length ensure safe progression to the top. The protection is solid but spaced to keep you focused.

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Tags

steep
power moves
single-pitch
bolted
rocky approach
cruxy