An intimate theater, renamed for Santa Rosa businessman - G.K. Hardt for the $450K gift from the G.K Hardt Trust in July, 2007.  The G.K. Hardt Trust is named for the Santa Rosa auto dealer, real estate investor and patron of the arts who died in 2004.

The G.K. Hardt Theatre seats 184, and has spaces available as seating for the disabled. 

Both the 6th Street Playhouse and the theatre are handicapped accessible.