Day Program Services Mountain Shadows Outreach Services Our main adult day program located in San Marcos where we strive to advance the growth of each individual’s abilities so they can lead a more satisfying life. New Beginnings Therapeutic Day Program For adults with intellectual disabilities who have a history of high-risk, challenging behaviors we offer New Beginnings. In-Home Day Program A program provided to the individual at home that focuses on the choices and goals participants have in their lives. Tailored Day Services A customized day program with a focus on post-secondary education, community integration, and volunteer opportunities.