The Diocese of San Bernardino is a Roman Catholic diocese located in Southern California. Established in 1978, it serves a diverse population across San Bernardino and Riverside counties. The diocese is part of the larger Catholic Church and is dedicated to spiritual growth, education, and community service. The diocese encompasses over 90 parishes and missions, providing various programs and services to its members. It focuses on promoting social justice, youth ministry, and family support. The Bishop of San Bernardino oversees the diocese, guiding its mission and ensuring the spiritual needs of the community are met.