Mammoth Stay 395 The "STAY 395" packages include your choice of the following offers: (The offers listed are not valid in conjunction with other published discounts or offers) Mammoth $395.00 Late Season Ski Steals! (Valid for stays between 4/1/12 – 4/15/12) 3 nights in selected 1 bedroom superior condos --> 2 nights in selected 2 bedroom superior condos -->