Scioto Mile

COSI Science Fest: Big Science Celebration
2026-05-02 11:00 - 17:00 (America/New_York) | OH
The COSI Science Festival is a 4-day celebration of science, taking place April 29 – May 2. Starting with community events throughout the week and culminating with the Big Science Celebration on Saturday, May 2! Explore over 100 exhibitor stations filled with hands-on science activities hosted by STEAM professionals, researchers, and experts from Central Ohio and beyond. This exciting, free event takes place on the Scioto Peninsula, surrounding COSI. Live performances and food trucks will also be on hand.
