Fall FIssion Festival

Saturday, October 18, 2025 1:00 pm – 4:00 pm The Mill on Park, 237 Park Ave SW, Aiken, SC 29801 The Savannah River Site Museum’s Fall Fission Festival is a STEM-tastic event full of science, fun, music, food, prizes and more! Area community partners will host tables featuring hands-on STEM activities and the SRS Museum will host a costume contest!