HomeClimbingCardinal Sin

Cardinal Sin: A Sharp Sport Climb on Ragnarok Dome

South Lake Tahoe, California United States
sport
slab
single pitch
bolted
technical
highway 50
Sierra granite
Length: 50 ft
Type: Sport
Stars
Pitches
1
Location
Cardinal Sin
Aspect
South Facing

Overview

"Cardinal Sin offers a concentrated 50-foot sport climb on Sierra granite, combining precise footwork with technical slab moves. Perfect for climbers seeking a short but sharp challenge along California’s Highway 50 corridor."

Cardinal Sin: A Sharp Sport Climb on Ragnarok Dome

The approach to Cardinal Sin cuts through the sparse wilderness of Ragnarok Dome, perched along California’s famed Highway 50 corridor near Lake Tahoe. This single-pitch, 50-foot climb demands precise footwork as it begins with a short flake that serves as a gateway onto a slab peppered with tight crimps and small knobs. The rock's texture feels subtly alive under your fingertips, the cool Sierra granite offering solid friction yet requiring focused balance as you move upward.

Each hold seems to challenge your grip, daring you to commit as the route transitions through a mantle—a delicate moment where technique must marry strength. Beyond the mantle, a subtle bulge rises, testing endurance and body tension before the final clipping of the chains overhead.

Rated at 5.10a, Cardinal Sin is no beginner’s trifle; the crux demands both finesse and grit, standing as a condensed trial of slab climbing skills. Its protection is all bolted, providing reassuring security, but the slender features demand mental sharpness to trust each move.Finally, the wall basks in gentle sunlight for much of the afternoon, which helps when Sierra winds turn cold, though early summer through fall is the sweet spot for a climb free of frost or wet surfaces.

The location is accessible via a straightforward yet slightly rough trail that requires about 20 minutes on foot from the parking area. The trail contours gently through pine and manzanita, with crisp mountain air that carries faint echoes of wildlife rustling. A well-considered pack with sturdy shoes, plenty of water, and layered clothing serves you best for both climb and approach.

Cardinal Sin may not boast the height of multi-pitch classics, but its focused challenge makes every move count—an excellent sport route to sharpen slab tactics on a quiet, scenic dome that rewards climbers with sweeping views of the towering Sierra Nevada beyond. For climbers ready to snap into sharp edges and refine smearing skills, this route offers a punchy, memorable ascent.

Climber Safety

Be cautious on the mantle—holds here are small and body positioning is key. The slab can be slick when wet, so avoid climbing after rain or heavy dew. The single bolt spacing requires confident clipping and steady moves to avoid falls on run-out sections.

Route Details

TypeSport
Pitches1
Length50 feet

Local Tips

Approach early in the day to avoid afternoon heat on the slab.

Wear shoes with sticky rubber—edges and smears dominate here.

Bring plenty of water; the trail offers little shade.

Check weather to avoid wet rock conditions common in shoulder seasons.

Route Rating

Difficulty
5.10a
Quality
Consensus:The 5.10a rating strikes a fair balance for those comfortable on technical slabs, with a crux around the mantle and bulge that will push climbers’ balance and finger strength. The difficulty feels true to grade; not soft, but accessible for those with slab experience. Compared to nearby routes in the Tahoe area, Cardinal Sin leans more into precision than power.

Gear Requirements

Fully bolted with decent spacing, the protection allows for comfortable clipping but demands confident movement over small holds and delicate feet. No trad gear is needed, making a light rack and quickdraws perfect for this route.

Share Your Ascent

Upload your photos of Cardinal Sin and earn up to 3000 $ADVCOIN tokens.

Tags

sport
slab
single pitch
bolted
technical
highway 50
Sierra granite