Espace pour la vie invites families to experience the Biosphère in a festive atmosphere during the Eurêka! Festival at Parc Jean-Drapeau. Enjoy free access to the exhibitions and take part in a wide range of activities, including science workshops and interactive shows. Three days of science activities! In 2026, the Eurêka! Festival celebrates Science in Motion—the momentum that drives athletes and scientists alike to push their limits. From the lab to the playing field, science and sport together help push the boundaries of what’s possible. In addition to free admission to the Biosphère, with family-friendly exhibitions and activities, the Eurêka! Festival offers free of charge: Some 100 activities to better understand science Dozens of talks and interactive shows Over 50 hands-on workshops to create and experiment Outdoor performances, entertainment, challenges and surprising demos Discover the full program on the Eurêka! Festival website   Biosphère opening hours : Friday : 9 a.m. - 6 p.m.Saturday: 9 a.m. - 6:30 p.m.Sunday: 9 a.m. - 6 p.m.