Archbishop José H. Gomez invites the public to attend the celebration of three auxiliary bishops’ installations as episcopal vicars of their pastoral regions.

Bishop Robert Barron will be installed as episcopal vicar of the Santa Barbara Region on Nov. 21 at 6:30 p.m. The Mass will take place at Mission San Buenaventura, 211 E Main St., Ventura.

Bishop David G. O’Connell will be installed as episcopal vicar of the San Gabriel Region on Nov. 22 at 11:15 a.m. The Mass will take place at Mission San Gabriel, 428 S Mission Dr., San Gabriel.

Bishop Joseph V. Brennan will be installed as episcopal vicar of the San Fernando Region on Dec. 19 at 3 p.m. The Mass will take place at St. Charles Borromeo, 10800 Moorpark St., North Hollywood.

The Masses for the installation of Bishop Robert Barron and Bishop David O’Connell will also honor St. Junípero Serra’s recent canonization.