August: Osage County — Presented by Abster Productions. Dairy Center for the Arts, 2590 Walnut, Boulder, 303-444-7328. Through Sept. 30.
Avenue Q. Boulder’s Dinner Theatre, 5501 Arapahoe Ave., Boulder, 303-449-6000. Through Nov. 3.
Coming Back to Jersey. Arvada Festival Playhouse, 5665 Olde Wadsworth Blvd., Arvada, 303-422-4090. Through Sept. 23.
Dirty Rotten Scoundrels. The Arvada Center, 6901 Wadsworth Blvd., Arvada, 720-898-7200. Through Sept. 30.
ELIJAH: An Adventure — Presented by LOCAL Theater Company and The Dairy. Dairy Center for the Arts, 2590 Walnut, Boulder, 303-444-7328. Through Oct. 7.
Fiddler on the Roof. Candlelight Dinner Playhouse, 4747 Marketplace Dr., Johnstown, 970-744-3747. Through Oct. 28.
From a Padded Room: An Evening in the Colney Hatch Asylum — Presented by Revenant Productions Inc. 7 p.m. Sept. 21. Dairy Center for the Arts, 2590 Walnut, Boulder, 303-444-7328.
My Fair Lady. Jesters Dinner Theatre, 224 Main St., Longmont, 303-682-9980. Through Sept. 30.
A Night of Improvisational Theater — Presented by Playback Theatre West. 8 p.m. Sept. 22. Dairy Center for the Arts, 2590 Walnut, Boulder, 303-444-7328.
On Golden Pond. Longmont Theatre, 513 Main St., Longmont, 303-772-5200. Through Sept. 22.
Rumors. California Actors Theatre, 1250 Hover Drive, Twin Peaks Mall, Longmont, 303-774-1842. Through Oct. 7.