Mammoth Mountaineering Supply

Mammoth Mountaineering Supply Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from Mammoth Mountaineering Supply, Outdoor equipment shop, 361 Old Mammoth Road, Mammoth Lakes, CA.

06/02/2026

Mammoth Lakes Basin Trail Conditions Report! The snow is melting fast and the forecast looks dreamy to start getting out!

Mt. Shasta summit and ski in mid-May for the win! Great fun sharing one of our staff member's adventure!
05/30/2026

Mt. Shasta summit and ski in mid-May for the win! Great fun sharing one of our staff member's adventure!

05/29/2026

Who's ready for Summer weather and down to fall in Love with the Sierra Nevada Summer all over again! Hope to see you in one of our 3 stores this season!
Order online and we can ship to you if ya can't make it to the area this year! Mammothgear.com

One more day! Sale ends tonight, May 26th, 2026!
05/26/2026

One more day! Sale ends tonight, May 26th, 2026!

Epic Days in the Eastern Sierra!
05/25/2026

Epic Days in the Eastern Sierra!

05/21/2026

Kicking off Summer with our 29th Anniversary Sale! Ends on Memorial Day, Close of Business! Have a wonderful holiday weekend everyone! ⭐⭐⭐⭐⭐Days!

We have an amazing holiday weekend forecast for mountain adventures in the Eastern and High Sierra! Trails are melting o...
05/20/2026

We have an amazing holiday weekend forecast for mountain adventures in the Eastern and High Sierra! Trails are melting out and becoming more accessible daily while the snow pack and lakes at higher elevations remain transitional!

Join us in Celebrating 29 Years of business serving the Eastern Sierra communities with a passion and love for the mount...
05/18/2026

Join us in Celebrating 29 Years of business serving the Eastern Sierra communities with a passion and love for the mountains and adventures there in! All 3 Stores are rejoicing with a 20% Off of Everything Sale excluding a few items! Many winter items and other products are up to 50% 0ff! Come see us at Mammoth Mountaineering Supply or the Alpine Approach in Mammoth Lakes, CA and The Gear Exchange in Bishop, CA! Sale ends close of business May 25th, 2026! Enjoy this amazing holiday week/weekend kicking off our Summer Season in the Sierra!

PCT and JMT hikers heading north: Make The Gear Exchange in Bishop your first stop for quality gear replacement and resu...
05/18/2026

PCT and JMT hikers heading north: Make The Gear Exchange in Bishop your first stop for quality gear replacement and resupply needs. In Mammoth Lakes, CA, Mammoth Mountaineering Supply offers trail food, fuel, and everything needed for the High Sierra ahead. Don't forget the Alpine Approach in the Village! All 3 shops are hiker-ready to keep you strong on the trail!
@pctdays

Address

361 Old Mammoth Road
Mammoth Lakes, CA
93546

Opening Hours

Monday 8am - 8pm
Tuesday 8am - 8pm
Wednesday 8am - 8pm
Thursday 8am - 8pm
Friday 8am - 8pm
Saturday 8am - 8pm
Sunday 8am - 8pm

Telephone

+17609344191

Website

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