It is as if this town was built for your personal convenience and Mammoth Sierra Townhomes was built for your personal comfort. These modern large townhouses are within a block of the grocery, restaurants, shopping, movies and more. No need to chauffeur the teenagers all over town. They are just a block to pizza, movies and the shuttle stop to the ski areas. Check-in is located at 1914 Meridian Blvd. Check-in is at 4pm and check-out is at 10am. Minimum age required at check-in is 25. The Mammoth Sierra Reservations office is located across from Vons. Office hours are from 9am-5pm on weekdays and 10am-4pm on weekends. Please note a credit card is required upon check-in. Check-in is located at 1914 Meridian Blvd at the Mammoth Sierra Reservations office, across from Vons. Check-in is at 4pm and check-out is at 10am. Minimum age required at check-in is 25. Please note that a credit card is required upon check-in. Office is open 9am-5pm weekdays and 10am-4pm weekends. If you plan on arriving after hours, please call Mammoth Sierra Reservations at 1-800-325-8415 to make arrangements. Mammoth is a favorite mountain resort located in Central California on the Eastern slope of the Sierra Nevada Mountain. A four-season destination, Mammoth has world class activities and is close to Yosemite National Park and Mono Lake.