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 savings math — the ticket line is free for everyone, every open day. Budget for the rest instead: general exhibit halls/700+ interactive experiences across 10 galleries.
Saint Louis Science Center doesn't need a calendar — general admission is free every day it's open, which changes how you plan compared with a free-day museum. There's no crowd spike to dodge and no reservation race — though note the entry mechanics: not stated as required for general admission. The date that matters here isn't an admission date at all: it's whichever ticketed special exhibition you might want to add, since those (general exhibit halls/700+ interactive experiences across 10 galleries) run on their own schedules and prices.
Regular tickets are on slsc.org; buying direct means no reseller markup. And if you hold a museum, science-center or zoo membership from another city, run it through our reciprocity lookup — it may already get you in.
Saint Louis Art Museum (always free) · Saint Louis Zoo (always free) — or see the full free museum days in St. Louis guide.
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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. A free-day visit puts that back in your pocket.
Yes — general admission is free for all visitors, every open day, no residency requirement. General exhibit halls/700+ interactive experiences across 10 galleries.