Adventure Collective
HomeClimbingNorthwest Passage

Northwest Passage: Classic Moderate Trad on Boulder Canyon's West Face

Boulder, Colorado United States
off-width
finger crack
moderate trad
single pitch
Boulder Canyon
wide crack
Length: 40 ft
Type: Trad
Stars
Pitches
1
Location
Northwest Passage
Aspect
South Facing

Overview

"Northwest Passage offers a classic 5.8 trad challenge on Boulder Canyon’s West Face. This single 40-foot pitch climbs an engaging off-width crack, providing solid protection and a rewarding introduction to wide crack techniques in a stunning outdoor setting."

Northwest Passage: Classic Moderate Trad on Boulder Canyon's West Face

Northwest Passage offers a refreshing taste of trad climbing on Boulder Canyon's West Face, providing an accessible yet solid challenge for climbers comfortable on 5.8 terrain. This concise, 40-foot route follows a distinctive wide corner immediately left of the popular Wise Crack, rewarding steady hands and thoughtful gear placement. The climb invites you into an off-width crack system that tests your ability to move smoothly on hands and fingers, a playground where the rock feels both alive and demanding under your touch. The corner’s texture ranges from clean sections to areas that require delicate wiggles, hinting at the subtle dance between force and finesse.

At roughly 40 feet, the route condenses a rich climbing experience into a compact pitch that balances excitement with approachability. It demands practical trad knowledge: cams from small finger sizes to the reassuring bulk of a #4 Camalot will equip you well along the way, while optional larger gear like a #5 Camalot adds peace of mind for anchor building. The rock quality generally holds firm, but vigilance is essential near the top where loose blocks linger—a reminder that the mountain always commands respect.

The broader setting amplifies the climb’s appeal. Boulder Canyon's West Face stands as a rocky guardian, offering sweeping views of the valley below and an open sky that shifts in color and mood as the day advances. Your approach begins with a straightforward hike through familiar Boulder terrain, with well-marked trails that arrive quickly at the Sport Park area. This ease of access makes Northwest Passage an excellent choice for climbers looking to sharpen off-width technique without committing to a complex or drawn-out approach.

After sending the route, the descent is equally practical: a walk-off down the gully provides a smooth exit, but like the climb itself, it demands watchfulness for loose stones. Early mornings or late afternoons bring favorable light and temperature, making spring and fall the prime seasons to tackle this line—hot summer days can quickly sap energy on exposed rock faces.

Whether you're refreshing your trad basics or seeking a low-key route with reliable protection and character, Northwest Passage stands as a versatile option. It blends a grounded climbing challenge with an inviting atmosphere, encouraging climbers to engage with the rock directly and savor the subtle thrills that come with mastering an off-width corner. Gear properly, move with care, and you’ll find this route a rewarding waypoint in Boulder Canyon’s climbing inventory.

Climber Safety

Loose blocks at the top demand cautious movement, especially when setting anchors. Testing holds and avoiding sudden shifts in body weight near the summit limits risk. Additionally, remain alert for rockfall during descent down the gully.

Route Details

TypeTrad
Pitches1
Length40 feet

Local Tips

Watch for loose blocks near the summit—test all holds carefully before weighting.

Best climbed in spring or fall to avoid intense summer heat on the exposed West Face.

Approach via the Sport Park trailhead for a quick and clear hike to the base.

Bring tape gloves if your skin is sensitive to off-width crack friction.

Route Rating

Difficulty
5.8
Quality
Consensus:Though rated 5.8, Northwest Passage feels solid and straightforward without hidden technical cruxes. The challenge leans more on making efficient, controlled movements through the off-width section rather than on sustained difficulty, making the grade feel genuine and approachable. Compared to other local moderate trad lines, this route offers a user-friendly introduction to wider crack climbing.

Gear Requirements

Recommended protection includes a compact rack of cams ranging from #0.4 through #4 Camalot, with a #5 as a confidence booster but not mandatory. Bring finger to hand-sized nuts for anchor setup at the top.

Share Your Ascent

Upload your photos of Northwest Passage and earn up to 3000 $ADVCOIN tokens.

Tags

off-width
finger crack
moderate trad
single pitch
Boulder Canyon
wide crack