Cartridge Pass
Peak · 11,820 ft · Eastern Sierra corridor
Cartridge Pass is an 11,820-foot Eastern Sierra peak with direct access to high-alpine terrain and avalanche slopes. Early-season conditions favor spring ascents before afternoon wind rises.
Wind accelerates through midday, averaging 12 mph over the past month with gusts to 42 mph. Temperature hovers near 19 degrees Fahrenheit on average. Morning calm windows close by early afternoon; skip the pass after 2 PM if wind matters to your plan.
The past 30 days show an average NoGo Score of 37 with temperatures averaging 19 degrees Fahrenheit and wind at 12 mph. The week ahead will test whether spring warming and incoming systems push conditions outside the typical range; watch for afternoon wind spikes and any fresh snow load on north-facing slopes.
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About Cartridge Pass
Cartridge Pass sits at 11,820 feet in California's Eastern Sierra, positioned along the high-Sierra crest corridor. Access requires approach via Highway 395 and secondary mountain routes into the Inyo National Forest and Sequoia-Kings Canyon drainage. The pass marks a saddle between major peaks and demands experience with alpine terrain, scrambling, and avalanche-slope navigation. Base popularity is low (0.2), meaning few casual hikers summit here; most visits come from peakbaggers and ski-mountaineers timing spring consolidation windows.
Conditions at Cartridge Pass follow classic high-altitude Eastern Sierra patterns. The rolling 30-day average of 37 degrees Fahrenheit and 12 mph wind reflects late winter and early spring dynamics; maximum wind has reached 42 mph. Temperature swings between 5 degrees Fahrenheit in deep winter and 35 degrees in late summer. Snowpack persists into late spring; avalanche terrain on north and east faces demands attention to recent loading and stability. Crowding remains minimal year-round due to the pass's technical approach and exposure.
Cartridge Pass suits mountaineers, ski-mountaineers, and peak-baggers comfortable with 11,800-foot elevations and avalanche-terrain assessment. Spring ascents (after thaw consolidation but before summer heat-load spikes) offer the most predictable conditions. Plan for predawn starts to finish before afternoon wind rises; descent by early afternoon is non-negotiable on windy days. Pack for temperature swings: average 19 degrees Fahrenheit in the past 30 days means insulation, a wind shell, and goggles are essential. Verify current avalanche conditions through ESAC (Eastside Sierra Avalanche Center) before any approach.
Nearby peaks in the Eastern Sierra corridor offer varied access and exposure: higher summits demand longer approaches and greater technical skill, while lower passes on Highway 395 provide quicker alternatives for day-trips. The low base popularity (0.2) means Cartridge Pass remains quieter than more famous Sierra Nevada destinations; trade ease of access for solitude and commitment. Combine a Cartridge Pass ascent with adjacent ridgeline navigation or descents into the Inyo high country to maximize a spring or early-summer alpine outing.