Mammoth Tuff

It will be hard.  It will be an adventure. 
It will leave you with stories that only the TUFF can share

The September 19, 2020 event has been postponed...
Join us next year on September 18, 2021.


Challenge: TUFF-20

You still have opportunities to #ExploreyourTUFF

Join in from anywhere...
August 1 - September 30, 2020

you don't have to ride the TUFF-20 virtual challenge to have a shot at winning the complete bike. 


Read more

It's more than a word. It's an Adventure...

Mammoth TUFF is an adventure through the hills of the Eastern Sierra. From the iconic town of Mammoth Lakes and rolling through the TUFF terrain of the Long Valley Caldera.



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Mammoth Tuff: in partnership with Visit Mammoth


*Photos Courtesy of @dakotasnider