A Catholic parish in Mammoth Lakes that serves Mono County. It is part of the Diocese of Stockton and looks after three mission communities: Our Savior of the Mountains Mission in Lee Vining, Infant of Prague Mission in Bridgeport, and Our Lady of the Valley Chapel in Coleville. The parish holds daily and weekend Masses, including a Spanish-language Sunday evening Mass, and hosts sacramental and community events through the year. Community gatherings include a parish potluck picnic at Our Savior of the Mountains in Lee Vining. The parish is open to local families and visitors.