Saturday, from noon to 4 p.m., the Costa Mesa Historical Society will mark the occasion at Estancia Park with free tours, live music, activities for kids and ice pops from La Michoacana Costa Mesa.
Titus, who reviewed countless productions in his 55-year career, died June 2 at his home in Orange. South Coast Repertory said from 1965 to 2020, Titus missed only one show.