50 Hillside Dr PO Box 2515Mammoth Lakes, CA 93546 Phone: +1 760-934-0400Fax: +1 760-934-4686Toll Free: +800-WESTIN-1 Hotel E-mailHotel Website Classification 7 Superior First Class Commission Rooms Rates 10% 203 $166-$439 (USD) Hoteliers! Is your information accurate? Update Here The Westin Monache Resort, Mammoth Location & Neighborhood Hotel Location: Airport, Mountain