Cornice triggered avalanche - North side of Boom Mountain
Quick reportsara.hooton · Feb 14, 2026 · Lake Louise
Quick report
- Weather
- cloudy
- Ride Type
- denseTrees
- Stayed Away
- alpineSlopes, steepSlopes
- Snow Conditions
- crusty
We went for a walk with the skis around Boom Lake area and saw a cornice collapse trigger what looked like a size 3 avalanche on the North slopes of Boom Mountain. The day was overcast with brief moments of sun and light snowfall. Temperatures between -5° and -10°