Chair Peak Patch
Snoqualmie RegionBest May–Aug
A persistent north-facing snow patch on Chair Peak — the year-round ski destination of the Snoqualmie crowd, until it isn't.
About This Trail
The Chair Peak Patch is the unofficial year-round ski objective of the Snoqualmie Pass community — a small north-facing snowfield in the cirque between Chair Peak and Bryant Peak that holds snow through summer in most years. The approach climbs the Snow Lake trail from the Alpental upper lot, drops to Snow Lake, and traverses up the basin under Chair Peak's north face to reach the patch.
The skiing is short and the season is long. Vertical per lap runs around six to eight hundred feet, with conditions that range from corn in spring to refrozen ice in midwinter to summer mush as the patch shrinks. Climbing the patch in late summer demands rock-hopping through the surrounding scree to reach what's left of the snow.
The patch is in retreat. Recent summers have not been kind, and the once-reliable persistent snowfield grows smaller each fall before reset by winter accumulation. Treat it as a year-round option in healthy snow years, an early-season-and-spring option in lean ones. Northwest Forest Pass at the Alpental upper lot.
North-facing snowfield in a small cirque. Steep at the top, easing through the middle. 600-800 ft per lap on a healthy patch.
Snow Lake trail to access; bootpack on the patch itself in summer or skin track up the snow in winter.
Seasonal Highlights
Astronomy
Trail Conditions
Scorecard
Snow Lake trail itself is busy through summer. The patch sees a steady trickle of ski-touring locals who know it; not a destination for casual hikers.
Safety & Considerations
Today's Hazard
- Strong sun — sunscreen, hat, and sunglasses recommended; water reflection adds glare near the lake
Persistent Hazards
- Avalanche terrain on the upper patch in winter and spring — NWAC West Slopes South forecast required
- Rock-hopping through scree to reach the patch in late summer
- Cornice exposure above the patch in deep snow years
- Hot weather destabilizes patch stability fast in spring and summer
Getting There
Alpental upper lot. Northwest Forest Pass required.
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