Shedd Aquarium Chicago Free Days 2025 Dates. Shedd aquarium has announced 25+ free days in january and february. There’s never been a better time to visit chicago’s shedd aquarium than this fall.

Starting tuesday, january 9, you and your family have the opportunity to delve into the marvels of aquatic life and explore a variety of marine ecosystems during the shedd aquarium’s free admission days. Browse the full range of access opportunities, from illinois resident free days to discounts for teachers, students and seniors!