The top stand-up comedy venues in Ontario, California. Find shows, tickets, and venue details for the best comedy clubs in the city.
4555 Mills Circle
The Improv is the first and largest network of premium live comedy clubs in the United States, providing an intimate setting to see superstar talent or witness the discovery of next-gen talent.
All Ontario comedy clubs sell tickets online. Book in advance — popular shows sell out, especially on weekends.
The Improv is the first and largest network of premium live comedy clubs in the United States, providing an intimate setting to see superstar talent or witness the discovery of next-gen talent.
The comedy scene in Ontario, CA, is anchored by its premier venue, the Ontario Improv. This club is renowned for consistently hosting A-list comedians, offering a chance to see nationally touring acts right in the Inland Empire. Beyond the star power, the Ontario Improv provides a full entertainment experience, combining quality stand-up with a diverse menu of food and cocktails. It's a place where audiences can enjoy a complete night out, from pre-show dining to post-show drinks, all within a comfortable and engaging atmosphere.
Verified venue data
All 1 venue verified against official websites and Google Business Profiles. We check for closures, address changes, and policy updates quarterly.
Real ratings from Google
Star ratings and review counts are sourced directly from Google Places — not estimated or fabricated. Only venues with a Google Business Profile listing are shown.
Last reviewed: April 2026
ComedyClubFinder reviews and updates venue data quarterly. Closed venues are removed; new venues are added as they open. If you spot an error, use the "Report an issue" link on each venue page.
No paid placements
Venue rankings and listings are based entirely on data quality, Google ratings, and completeness — not advertising spend. No club has paid to appear on ComedyClubFinder.