Diablo Theatre Company, formerly known as Diablo Light Opera Company, is a non-profit theatre and arts organization based in Walnut Creek, California, in the San Francisco Bay Area.
Musical Theatre for Bay Area Children and Young Adults program.
During DTC's years as a mainstage theatre company, it produced large-scale musicals each year in Walnut Creek, California, in the Del Valle Theater, and in the Hofmann Theatre at Dean Lesher Regional Center for the Arts.
During that time, DTC was a regional theater company with Actors' Equity Association Guest Artist Contracts.
It produces roughly ten musicals per year, and is home to more than 300 young performers aged 4 to 18.