HomeClimbingChina Doll

China Doll: An Obscure But Riveting Aid Climb in Lost Angel

Boulder, Colorado United States
aid climbing
multi-pitch
trad gear
hook placements
dihedral
semi-hanging belay
fragile rock
Boulder Colorado
Length: 350 ft
Type: Trad | Aid
Stars
Pitches
6
Location
China Doll
Aspect
South Facing

Overview

"China Doll offers a gritty, six-pitch aid climb through Lost Angel’s Upper Dream Canyon, blending precise traditional protection with challenging aid moves. This route tests your gear savvy and endurance, rewarding with a raw, engaging vertical experience off Boulder’s beaten path."

China Doll: An Obscure But Riveting Aid Climb in Lost Angel

China Doll carves a rare and challenging path up Lost Angel’s Upper Dream Canyon, offering climbers a gritty blend of old-school aid and technical free moves in a rugged Boulder setting. This six-pitch route spans roughly 350 feet, winding through a right-arching dihedral that leans heavily on traditional protection mixed with fixed gear, demanding a sharp focus and a well-rounded rack. Approaching the climb, you’ll be met with rock that feels alive–harsh yet offering pockets and placements that reward persistence. The climb’s character evolves pitch-by-pitch, shifting from straightforward aid moves to a series of delicate, tension-filled sequences that require both creativity and composure.

The route begins with three distinct starting lines, each offering a variation in challenge and style. One option follows a direct line past bolts to an anchor, threading moves that flirt with 5.9 difficulty before entering the aid ground. Another start traces a brief free climb that leans on a few bolts and technical hooks, while the third clings to more traditional cracks running between those two. Once engaged, the right-facing dihedral beckons, reminiscent of Yosemite’s classic corners but with that Boulder grit–a little rougher, a little less polished. Ascenders will find themselves placing small cams, hanging on hooks, and navigating a complex mix of old bolts and pins that hint at the route’s lineage.

Midway up, the climb grows more demanding on P3 and P4 as the crack widens and the terrain becomes less predictable. Here, the rock’s personality shifts; the slab beneath exfoliative flakes warns you to pick your spots carefully, and the roof that caps the dihedral invokes a sense of vertical tension. Hook placements become key and the looseness of certain features tests your trust in gear and technique alike. The crux lies in the fourth pitch, where you move with calculated precision over tenuous edges and under an overhang–a section where aid climbing meets problem-solving in real time.

Protection on China Doll requires thorough planning: double racks of small and mid-sized cams, a set of wires, hooks, Lowe balls, tricams (red and black), and an assortment of slings and biners fill out the gear list. Expect to place everything from 0.33 Aliens to #4 Camalots, as the route demands versatility. Modern bolts, fixed pins, and carefully embedded leapers provide additional security but don’t rely solely on them; the rock can be crumbly, especially around flake systems, so solid placements and backup equals safety.

Timing is crucial when tackling China Doll. The route comes into direct sun around 1 p.m., which can escalate heat and dehydration risk especially in summer’s dry air. Bringing at least a gallon of water is essential. Visualize the setting as you approach: a quiet slice of Lost Angel that keeps climbers largely off the beaten track, buffered by Boulder’s energetic bustle just beyond the horizon. The approach follows trails weaving through a dappled forest cover before you reach the base, where the rock stands tall and waiting, daring you to push up and into its folds.

Descending requires care — rappel from the modern Fixe two-bolt anchors located near the upper pitches with two ropes. Double ropes ease the rappel and reduce rope drag. Be ready for some awkward semi-hanging stances, so secure your positions and double-check your setups. The approach and descent demand good route-finding skills in this area, as the canyon’s geographic complexity can confuse without a clear plan.

China Doll isn’t for the faint of heart or rookies. It challenges those ready to commit to a full day, testing endurance, aid technique, and mental grit. Yet the rewards are tangible: a climb that tells a story through its placements, its angles, and its subtle rewards—moments where the gritty rock feels like a partner responding to your moves. For aid climbers looking to break new ground in Boulder’s pockets of adventure, China Doll represents a compelling objective that demands respect and preparation in equal measure.

Climber Safety

Rock quality varies; expect crumbly flakes and loose sections, particularly around the roof on pitch four. Carefully test all placements and don’t rely solely on fixed pins or bolts given some dated gear. Semi-hanging belays require secure setup. Approach and descent routes are steep and demand good navigation skills to avoid getting off route.

Route Details

TypeTrad | Aid
Pitches6
Length350 feet

Local Tips

Start early to avoid the intense afternoon sun that hits around 1 p.m.

Carry at least a gallon of water during summer climbs to stay hydrated.

Brush up on aid placement techniques, especially hook and cam placements on fragile rock.

Use two ropes for rappelling from the upper Fixe anchors to reduce rope drag and enhance safety.

Route Rating

Difficulty
5.9 C3
Quality
Consensus:Rated 5.9 C3, China Doll blends technical free climbing with demanding aid sequences. The free sections sit comfortably around 5.9, but the aid pitches, especially P4, push into A3+ (nearly C3+) territory with tenuous hook placements and tricky pro spots. For climbers accustomed to Boulder’s classic routes, this one feels stiffer in aid but manageable free moves provide some relief. Compared to other local aid lines, China Doll stands out for its complexity and sustained length.

Gear Requirements

Bring a well-rounded rack including double small cams ranging down to 0.33 Alien, triple midsized cams up to #2 Camalot, double #3 Camalots, one #4 Camalot, a full set of wires, Lowe balls, several bigger RPs, hooks, tricams (both red and black), and multiple slings. Two ropes are recommended for efficient rappels.

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Tags

aid climbing
multi-pitch
trad gear
hook placements
dihedral
semi-hanging belay
fragile rock
Boulder Colorado