ImprovCity at 138 W Main St in Old Town Tustin is Orange County's premier improv theater and comedy training center, offering both public performances and classes for all skill levels. The venue is located in the charming Old Town Tustin district, a walkable area of historic buildings, restaurants, and shops in the heart of the city. ImprovCity runs a full weekly schedule of improv shows, stand-up comedy nights, and open mic events Thursday through Sunday, with ticket prices typically in the $15–$25 range. The theater also offers drop-in improv classes and multi-week courses, making it a genuine community hub for comedy in the south Orange County area. The all-ages policy makes it one of the most family-friendly comedy venues in the region. With a 4.7-star rating from 136 Google reviews, ImprovCity has earned strong loyalty from Orange County comedy fans and students. Free street parking is available on W Main St, and the Old Town Tustin location is easily accessible from the 5 and 55 freeways.
Photos via Google Maps
Location
138 W Main St, Tustin, CA 92780
Open Mic Night
Regular open mic and drop-in improv sessions; check website for schedule
Google Reviews
View on Google
This venue is so very unique and fun. Devon's an awesome host and masterful comedian who brings a positive sense of humor to the show. We love the audience interactive comedy and think you will too! Art & Joy
It was really surprising how fun and energetic ImprovCity in Tustin felt when I went there for two comedy improv shows. Even though I’ve always been a huge fan of Jim Carrey’s wild expressions and Weird Al Yankovic’s silly, over‑the‑top humor, I didn’t expect live improv to hit me the same way, but both shows I saw there were honestly hilarious in a way that made me laugh nonstop like the teenager I mentally still am. The whole place has this friendly, upbeat vibe that makes it easy to relax and enjoy yourself without feeling judged or out of place, and it reminded me how much teenagers would absolutely love being in an environment like that. I didn’t see many teenagers in the audience, which actually made me want to recommend it to them even more, because it feels like the kind of spot where they could have a great time, laugh freely, and feel included in something creative and spontaneous. I really appreciated how the performers made everything feel natural and fun, and how the audience could just sit back and enjoy the moment without any pressure. I only went to ImprovCity two times before writing this review, but both visits left me feeling excited and happy in a way that stuck with me long after the shows ended. It’s one of those places that gives you a chance to laugh, feel creative, and enjoy something different, and I would really, really highly recommend that teenagers go there because it gives them a place to have fun, feel inspired, and enjoy comedy in a way that feels fresh and welcoming.
More Clubs in California
View all →Contact & Info
Venue Details
Practical Info
Free street parking on W Main St in Old Town Tustin. Additional parking in nearby lots.
Ground-floor venue in Old Town Tustin. Wheelchair accessible.
Directory listing last updated: · Data sourced from public venue records · Browse all 484 clubs
Why trust this guide— ImprovCity
Verified venue data
Address, phone, hours, and age policy verified against the venue's official website and Google Business Profile.
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.