• For stays longer than 90 days, please call 866-539-3446.
  • You can only book 550 days in advance.
  • Please double-check your dates.

Need help with transportation, activities, or any other aspect of your visit to The Westin Monache Resort, Mammoth? Don’t hesitate to contact our concierge team for assistance.

  • Restaurant Reservations
  • Golf Tee Times
  • Transportation Arrangements
  • Activity Suggestions
  • Tour Booking
  • Equipment Rental Assistance