Saint Louis Science Center is always free — general admission never costs anything. Not stated as required for general admission Verified on Saint Louis Science Center's own page, last checked 2026-09-04.
| Free day | Always free |
|---|---|
| Who qualifies | Open to everyone |
| Reservation | Not stated as required for general admission |
| What's included | General exhibit halls/700+ interactive experiences across 10 galleries |
| Regular adult price | N/A — always free |
| Source | slsc.org · checked 2026-09-04 |
Saint Louis Science Center doesn't need a calendar — general admission is free every day it's open.
Eligibility: Open to everyone. General exhibit halls/700+ interactive experiences across 10 galleries. Skipping the ticket window here saves N/A — always free per adult.
Worth knowing: It is one of the only major science museums in the US with free general admission every single day.
Saint Louis Art Museum (always free) · Saint Louis Zoo (always free) — or see the full free museum days in St. Louis guide.
↥ Check another museum → Browse all free museum & zoo days →
General admission is always free. Paid add-ons: OMNIMAX Theater, McDonnell Planetarium shows, special exhibitions, the Discovery Room, and Flight/VR simulators.
Not stated as required for general admission
General exhibit halls/700+ interactive experiences across 10 galleries
N/A — always free. That's what a well-timed visit saves you.