Join us for the ultimate celebration of science and discovery! The Big Science Celebration (BSC) is a free, outdoor event featuring over 100 exhibitor stations filled with hands-on science activities hosted by STEAM professionals, researchers, and experts from Central Ohio and beyond. Held on the Scioto Peninsula surrounding COSI, this high-energy event also includes live performances, food trucks, and fun for all ages.

Whether you’re a science enthusiast or just curious, there’s something here for everyone. You don’t need to be a “science person” to enjoy the excitement—just bring your sense of wonder! The Big Science Celebration is a rain or shine event. Please come prepared for the weather. In the event of severe weather, stay tuned to our website and social media channels, as well as event staff, for updates.