Burro Pass
Peak · 10,671 ft · Yosemite corridor
Burro Pass is a 10,671-foot Sierra Nevada peak in the Yosemite corridor with avalanche terrain and high alpine exposure. Wind and snow dominate conditions.
Wind funnels across the pass relentlessly, averaging 16 mph with gusts to 42 mph. Afternoon thermals spike the blow; morning hours are comparatively settled. Temperature swings from 8 degrees in winter to 34 degrees in summer. Snowpack persists into late spring.
Over the past 30 days, Burro Pass averaged a NoGo Score of 33.0 with temperatures around 21 degrees Fahrenheit and an average wind of 16 mph. The week ahead will show whether stability improves as thermal patterns shift. Watch for afternoon wind spikes and lingering snow on shaded aspects.
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About Burro Pass
Burro Pass sits at 10,671 feet in the high Sierra Nevada along the Yosemite corridor, accessed via Highway 120 from Lee Vining or Tioga Pass. The approach crosses avalanche terrain; snowpack and stability determine passability through spring. Base popularity is low, meaning fewer hikers and climbers use this exposed alpine crossing compared to nearby Highway 120 viewpoints. Access is typically from the east side via Highway 395 and local trailheads; westbound approach via the Tioga Pass corridor requires snow clearance.
Conditions at Burro Pass are shaped by its elevation and open exposure. The 30-day average wind is 16 mph, with maxima reaching 42 mph. Temperatures average 21 degrees Fahrenheit over the rolling month; the 365-day range spans 8 degrees in deepest winter to 34 degrees in peak summer. Morning hours are calmer than afternoons when thermal winds accelerate off lower elevations. Snow lingers on north and east-facing slopes into early summer, creating winter-like conditions long after valley snowmelt.
Experienced mountaineers and winter climbers use Burro Pass for high-alpine training and Sierra traverse attempts. The low crowding average of 3.0 reflects the technical nature of approach and avalanche hazard; casual day-hikers rarely reach the pass itself. Winter and spring ascents require slope stability assessment and avalanche awareness; the SAC avalanche center covers this zone. Weekend traffic increases slightly after Highway 120 clears, but congestion remains negligible compared to Tioga Pass viewpoints.
Nearby peaks in the Yosemite corridor include the slightly lower ridgelines visible from Highway 120 near Tioga Pass. Burro Pass differs from these in that it requires off-trail scrambling and snowpack judgment; it is not a roadside photo stop. Winter approach is fundamentally an avalanche terrain consideration. Paired with Mono Basin monitoring, Burro Pass conditions reflect the dramatic weather swings of the High Sierra rain shadow.