Mont Lyall La J-F Michaud

Quick report

liam.c.callahan · Jan 10, 2026 · Chic-Chocs

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Observation photo 1Observation photo 2Observation photo 3Observation photo 4Observation photo 5Observation photo 6

Quick report

Weather
cloudy, windy
Ride Type
alpineSlopes, denseTrees, openTrees
Stayed Away
convexSlopes
Riding Quality
amazing
Snow Conditions
powder, windAffected
Avalanche Conditions
avalancheConditionSnow

See snowpack report for full breakdown.

Snowpack

Depth
150
Obs Type
summary
Site Aspect
NE
Site Elevation
850
Site Elevation Band
alp, btl, tln
Surface Conditions
newSnow
Whumpfing Observed
1
Test Failure Layer Crystal Types
crust, facets, other

We skinned up the Route Lavoie trail on Mont Lyall with an approximately 0900 start. Conditions were highly variable on the way up ranging from fresh powder, strong over weak slab formation, and isolated cracks while skinning. We performed multiple hand-shear tests at varying elevations which showed some consolidation on top of a slab/facet layer roughly 20cm down in the mid elevation of the mountain. As we got higher these slabs seemed to become more buried under fresh snow. At the top of the ascent we dug a pit at the beginning of La J-F Michaud. As pictured, we had a snow depth in the pit of 135cm. We did a bit more probing after and found depths as high as 185cm. We found the snowpack to have 40cm of fist, 5cm of 1 finger, 25cm of pencil, and then 8cm more of 1 finger before returning to pencil for the rest of what we could access. Unfortunately we did not take a picture of that test, nor did we perform a compression test or ECT. We descended La J-F Michaud with great snow conditions and no obvious signs of instability on the way down in the snowfield or trees. We then traversed to the Sortie trail and found more great snow conditions outside of the avalanche terrain.