A Location and Start Date are required.
Call 800.MAMMOTH (800.626.6684) for more info.
All advance sale activity products are non-refundable. If you change or cancel by 4pm one day before your scheduled activity, you will be issued an Activity Change credit less a $35 change fee. Changes or cancellations made after 4pm the day before your scheduled activity will be a full forfeiture. Issued Activity Change credits must be redeemed by the end of the 2014/2015 winter season for winter products and the end of the 2015 summer season for summer products. Any unused portion of the Activity Change credit will be forfeited. Activity change credits cannot be issued or redeemed for lodging, season passes, gift cards, pass cash, airfare, season lockers, promotional items and food and beverage products. These are non-refundable.
FACILITIES UNDER PERMIT FROM INYO NATIONAL FOREST