Resort Our rooms are available for your booking today! See our options below. Read 162 reviews of Sierra Nevada Resort Holiday Happenings Resort Chalets For the finest mountain suites in Mammoth Lakes, California you will want to stay in one of our handsome, newly remodeled Chalets. Resort Deluxe Rooms For the finest lodging options locate high in the majestic Sierra Nevada, look no further than our Deluxe Rooms. Resort Fireplace Suites Our Fireplace Suites are the luxurious way to spend quiet, peaceful evenings in Mammoth Lakes within spacious fireplace-warmed rooms. The Lodge These unrenovated rooms enjoy all the resort privileges of the Sierra Nevada Resort & Spa.