Cayoosh Lap

Quick report

graham.david.henry · Mar 9, 2026 · Duffey

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Quick report

Weather
sunny
Ride Type
alpineSlopes, steepSlopes, denseTrees, openTrees
Stayed Away
convexSlopes
Riding Quality
good
Snow Conditions
crusty, windAffected, powder

Great day out with way better weather/snow than we expected up Cayoosh. Totally trash rain crust until about 1800m, then it improved dramatically with rippable wind buff and a little powder on top. Had some excitement on the start of our descent. See the avalanche tab.

Avalanche

Run Length
200
Slab Width
30
Trigger Type
skier
Wind Exposure
leeSlope
Avalanche Size
1.5
Slab Thickness
20
Trigger Sub Type
accidental
Start Zone Aspect
SE
Vegetation Cover
openSlope
Start Zone Incline
40
Avalanche Character
windSlab
Number Of Avalanches
1
Start Zone Elevation
2400
Runout Zone Elevation
2200
Weak Layer Burial Date
2026-03-07
Avalanche Observation
12hrsAgo
Start Zone Elevation Band
alp
Avalanche Occurrence Datetime
2026-03-09T00:00:00.000Z

Triggered a slide on the east side of the col to get up to North Glacier and Cayoosh Summit. Stability had been generally good, including on the skin to the col, so I made a silly decision to ski the more exciting part past some rocks. Popped a wind slab from Saturday's snow and today's Northerly winds. Went for a little ride, but was able to slow myself down and let the debris flow past me. 10cm in the start zone but propogated down the slope on a weird angle and up to 30cm thick at the deepest. Wind slabs are tricky and a good lesson was learned.