The 26th Annual Biology Butterfly Show will be held the weekends of October 4-5 & 11-12 2025 at Carleton University. 

The 25th Annual Biology Butterfly Show will be held in the Nesbitt Biology Building during the weekends of October 4-5 & 11-12 2025

Timed tickets will be available on Thursday September 25 at noon. Don’t miss your chance as tickets have sold out quickly in previous years. 

Admission to the Butterfly Show is FREE however contributions are welcomed and encouraged. 

For more information, the official website of the Butterfly Show.