Mammoth Avalanche Courses: AIARE Education in the Eastern Sierra
Known for its high elevation, reliable snowfall, and long spring touring season, Mammoth Lakes is one of California’s premier destinations for backcountry skiing, and a perfect location to take an avalanche course. Whether you're just starting your avalanche education or returning for AIARE 2, Mammoth offers consistent snow conditions and diverse terrain that make it an ideal training ground.
In this guide, we’ll explore what makes Mammoth a standout location for AIARE 1, AIARE 1 + Rescue, Avalanche Rescue, and AIARE 2 courses, and how to prepare for a course in the Eastern Sierra.
Why Take an Avalanche Course in Mammoth?
Mammoth combines the best of accessibility, snowpack reliability, and expansive terrain. At over 7,800 feet, its base elevation often means earlier coverage and longer seasons than many other Sierra zones. With open bowls, glades, and sheltered tree zones, students experience a range of avalanche terrain in a single venue.
What makes Mammoth unique:
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High elevation = reliable coverage through April
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Cold storms and Sierra wind events make for dynamic learning
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Convenient lodging, dining, and amenities in Mammoth Lakes
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Access to classic backcountry zones off Mammoth Crest and Sherwins
When to Take Your Course
Avalanche education season in Mammoth runs from December through mid-April, though snow often lingers well into May.
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December–January: Cold, active storms and variable conditions
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February: Deeper snowpack, more established avalanche problems
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March–April: Long days, consolidated snow, and spring touring conditions
Late-season AIARE 1 and AIARE 2 courses are a great way to train in more stable conditions with fewer weather complications.
What to Bring & How to Prepare
Required Skills:
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Confident skiing/riding in variable off-piste conditions
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Basic backcountry touring experience for AIARE 1
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Field experience and route planning knowledge for AIARE 2
Required Gear:
- Touring setup (AT skis or splitboard, skins, boots, poles
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Avalanche beacon, shovel, probe
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Suitable layers for touring (Base, Midlayer, Shell)
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Backpack (30L+) with dedicated pocket for fast access to probe and shovel
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Goggles & helmet
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Food, water, thermos (optional), and extra gloves
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Pencil to take notes
If you require gear rentals, you can rent an Avalanche Kit (Backpack, Beacon, Shovel, Probe) from Blackbird, and touring equipment from local gear Shop Partners.
Don’t have gear yet? Consider taking an Intro to Backcountry course to build touring experience before jumping into AIARE 1.
Ready to Book?
We offer AIARE 1, AIARE 1 + Rescue, Avalanche Rescue, and AIARE 2 courses throughout the season in Mammoth Lakes.
- View the Full Course Calendar
- Explore AIARE 1 in Mammoth
- Explore AIARE 1 + Rescue in Mammoth
- Explore Avalanche Rescue in Mammoth
Final Thoughts
Mammoth offers a rare blend of dependable snow, big terrain, and accessible amenities, making it one of the best places to start or advance your avalanche education in California. Whether you're training in the shadow of the Sherwins or learning rescue skills above the town, you'll leave with stronger tools for safe backcountry travel.
Want to see how Mammoth fits into the broader avalanche education journey? Explore the Ultimate Guide to AIARE Courses.