Outbound Mammoth

Book Direct Benefits

Get our best rates, welcome drink tokens to use in Bar Sierra (21+ only, sorry kids), noon checkout & free room upgrades (when available) when you sign in and book direct. Flexible cancellation policy.


  • Must book directly with the hotel through our site or by phone for perks.
  • Based on availability. Restrictions apply, including blackout dates.
  • Not valid in conjunction with any other offer or discount.
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