Griffin Museum of Science and Industry is free published dates — for Illinois residents; present valid proof of Illinois residency and/or enter zip code for verification at booking.. Illinois residents with valid proof of residency get free General Admission on specific Illinois Free Days announced throughout the year; the museum's ticketing portal verifies eligibility by zip code. Reserve via the museum's ticketing portal, entering a zip code for verification. Verified on Griffin Museum of Science and Industry's own page, last checked 2026-10-01.
| Free day | Published dates |
|---|---|
| Who qualifies | Illinois residents; present valid proof of Illinois residency and/or enter zip code for verification at booking. |
| Reservation | Reserve via the museum's ticketing portal, entering a zip code for verification. |
| What's included | General Admission to permanent exhibits only. |
| Regular adult price | Regular adult general admission is commonly listed around $25.95 by third-party ticket sources; the museum's own pricing page did not display a specific base figure on the pass checked. |
| Source | griffinmsi.org · checked 2026-10-01 |
Regular adult admission at Griffin MSI (Museum of Science and Industry) is $25.95, so timing the visit to the free window keeps $51.90 in a couple's pocket and up to $103.80 for a family of four — each published date. That's what Illinois residents leave on the table every time they pay walk-up prices.
Regular tickets (Regular adult general admission is commonly listed around $25.95 by third-party ticket sources; the museum's own pricing page did not display a specific base figure on the pass checked.) are on griffinmsi.org — book direct, there's no markup. Making a Chicago trip of it? CityPASS Chicago bundles several of the city's top attractions at a discount — check whether Griffin MSI (Museum of Science and Industry) is in the current lineup before buying.
Brookfield Zoo Chicago (announced in batches) · Adler Planetarium (wednesdays 4pm–10pm) · Art Institute of Chicago (3rd thursday monthly 5pm–8pm) · Chicago Children's Museum (no regular free day) · Chicago History Museum (published dates) · DuSable Black History Museum and Education Center (wednesdays) · Field Museum (wednesdays) · Lincoln Park Zoo (always free) — or see the full free museum days in Chicago guide.
One short email a month with Chicago's verified free days — the dates, the resident rules, nothing else.
↥ Check another museum → Browse all free museum & zoo days →
Illinois residents with valid proof of residency get free General Admission on specific Illinois Free Days announced throughout the year; the museum's ticketing portal verifies eligibility by zip code.
Reserve via the museum's ticketing portal, entering a zip code for verification.
The free days are for Illinois residents; present valid proof of Illinois residency and/or enter zip code for verification at booking. — typically with ID or proof of residency. Visitors pay regular admission (Regular adult general admission is commonly listed around $25.95 by third-party ticket sources; the museum's own pricing page did not display a specific base figure on the pass checked.), or can get in free on a Museums on Us weekend with a Bank of America card.
General Admission to permanent exhibits only.
Regular adult general admission is commonly listed around $25.95 by third-party ticket sources; the museum's own pricing page did not display a specific base figure on the pass checked.. That's what a well-timed visit saves you.
At $25.95 per adult, two adults keep $51.90 and a group of four paying adult prices keeps up to $103.80 per visit — before parking and extras.