Resort Accommodations Our rooms are available for your booking today! See our luxurious options below. Read 162 reviews of Sierra Nevada Resort Chalets For the finest mountain suites in Mammoth, you'll want to stay in one of our handsome, newly remodeled Chalets. Deluxe Rooms For the finest lodging options high in the majestic Sierra Nevada, look no further than our Deluxe Rooms. Fireplace Suites Our Fireplace Suites are the luxurious way to spend quiet, peaceful evenings in Mammoth Lakes within spacious fireplace-warmed rooms.