Click on the above links for more info about our five sides! 

Joining Triangle on any of its five sides means becoming a part of a 124 year old Princeton legacy.  Undergrads write, design and produce original comedic musicals that are staged by professionals, performed in McCarter Theater (the house that Triangle built), and taken on a national tour.

Frosh Week Show: Must be '18 or Older to Enter
Come help us welcome in the class of 2018, Triangle style! Featuring some of the best songs and sketches from Triangle's illustrious 124-year history, the Frosh Week show is a time-honored tradition that never disappoints. 

Join us Friday, September 12th at 7:30 and 10:00pm for the unmissable cap to the Princeton Frosh Week experience!

Frosh Week On-Stage Open Houses

But wait, there's more! After the Frosh Show, join us at 8:30 and 11:00pm on the McCarter stage to learn more about joining one of Triangle's five sides! Audition information for the cast will be available, and representatives from all sides will be ready to field any and all questions. 

Princeton's Famous Triangle Show
Welcome to Smalltown, a town with no locks on its doors, no doors on its mailboxes, and not a single crime in over thirty years! But what happens to a town without crime when its beloved mayor is kidnapped?  Will sin win? Is vice nice? The audience will try to wrap their heads around this mystery… if they can keep from laughing them off!  A whodunit cluesical in Triangle’s finest tradition. 
Friday, November 14th at 8pm
Saturday, November 15th at 8pm
Sunday, November 16th at 2pm
Interested in getting involved in Princeton's oldest musical theater group on any of our five sides? Let us know about you.