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The Chasm Couloir

An epic adventure deep into the Garibaldi Provincial Park

Ski Touring Severe

Distance
31 km
Ascent
3.7 km
Descent
3.7 km
Duration
1 day +
Low Point
1.2 km
High Point
2.5 km
Gradient
38˚
The Chasm Couloir Map

Mt Neal was named after the early 1900’s adventurer Neal Carter who was the first ascentionsist of many local classics like Wedge, Blackcomb, James Turner and many more. The Chasm Couloir sits half way down a north facing bowl, discreetly tucked away from view due to its angled nature on the shoulder of this historic peak. We believe this line has never been skied before. Likely not because of the difficulties of the line itself, but because of the inability to access garlibaldi park via helicopter. Plus the remoteness and lack of clear visibility of the line without the aid of a 3D mapping tool like FATMAP.

Description

We had three days of beautiful weather and low avalanche condtions in the alpine ahead of us. We took our time to our basecamp on the Weart Glacier where we spent a beautiful night under the stars. Day two started under headlamp so we could arrive at Mt Neals East facing col as early as possible. After skiing the Needles Glacier, we had the option of either a low angle approach to the col around the south and east side of Mt Neal but with substantially more distence. Or cross the shorter and more direct East and North face. Given the exposure it would give us to the aspect we were looking to ski and the current avalanche conditions, we chose the latter.

Once we arrived at the East facing col, the suns warming had heated the snow more than we had anticipated. With a looming 850m cliff face below, we deemed that approach inaccessable. As a backup we opted for an alternative scramble route up a rocky south facing ridge to the summit of Mt Neal. This proved to be successful. From the summit, we skied a short North face into a beautiful low angle powder bowl right into our unknown Chasm Couloir. Guarding the Couloir was an unknown entrance. So we brought an assortment of gear to tackle any sort of rappel. In the end we found thick ice to make a V-thread. From this we rapelled over a short waterfall to the head of the Couloir. Having approached a similar aspect, we expected to find excellent quality snow. The Couloir held deep snow that allowed us to open up turns up untill the apron which had smatterings of avi debris. The exit was a straight shot back to camp up a deep, unnamed valley past the East facing vertical walls on the backside of Oasis Mountain.

The Chasm Couloir provided so many unique challenges to overcome and gave us opportunity to deal with problems as they arose, like alternative routes and unknown rappels. It was a truly unique experience in our local mountain range.

Difficulty

Severe

Steep skiing at 38-45 degrees. This requires very good technique and the risk of falling has serious consequences.

Medium Exposure (E2)

2 out of 4

As well as the slope itself, there are some obstacles (such as rock outcrops) which could aggravate injury.

Remoteness

3 out of 4

Little chance of being seen or helped in case of an accident.

Best time to visit

between February and April

Features

  • Bowl
  • Face
  • Alpine
  • Cliffs
  • Couloir
  • Ski Mountaineering

Equipment required

  • Rope
  • Skins
  • Ice axe
  • Crampons
  • Glacier kit

Similar routes nearby

Guidebooks in this area