Arrowhead Brand 100% Mountain Spring Water has been a local favorite along the West Coast for generations. With a heritage that dates back to 1894, it derives its name from the natural arrowhead formation that points to the waters original source in the San Bernardino Mountains. Sourced from carefully selected mountain springs west of the Rockies, ARROWHEAD Mountain Spring Water contains naturally occurring minerals for a crisp, refreshing taste. So when youre looking for a trusted source of hydration for any occasion, choose ARROWHEAD.