| ISAC Museum (former Oriental Institute) | Fridays 4–8 pm, free for all. At other times adults pay $15. | Everyone on Friday evenings. Under-4s, military and veterans are free at any time. | Not needed, walk-ins welcome |
| Field Museum, Illinois Free Wednesdays | Wednesdays 9 am–5 pm, last entry 4 pm. The museum's calendar currently lists free Wednesdays through March 31, 2027. Dates are published by season, so check the official calendar before you go. | Illinois residents only. Bring an Illinois ID or other proof of address. Out-of-state and foreign visitors pay full price. | Reserve the Illinois resident ticket on the museum's site, or ask at the desk. |
| Shedd Aquarium, Illinois free evenings | Tuesday evenings 5–9 pm for most of 2026. Shedd publishes exact dates by season, and not every Tuesday is included, so check the official calendar. | Illinois residents only. Every adult must show proof of residency at the door. | Strongly recommended, slots sell out. Online booking adds a $5 fee per order. Reserving by phone at 312-939-2438 is free. |
| Art Institute of Chicago, Illinois free hours | Third Thursday of the month, 5–8 pm, in the program that began April 16, 2026. The museum also ran free Thursday evenings in summer and free weekdays in January and February. Dates change by season, so confirm on the official page. | Illinois residents only. Children under 14 are free every day for everyone, and Chicago teens under 18 are free too. | Reserve the free resident ticket online, your billing zip code is checked. Or show proof of Illinois residency at the desk. |
| National Museum of Mexican Art | Always · Tue–Sun 10 am–5 pm, until 8 pm on the first Wednesday of the month. Closed Mondays and major holidays. | Everyone | Not needed |
| Museum of Contemporary Photography | Always · Mon–Wed and Fri–Sat 10 am–5 pm, Thu 10 am–8 pm. Closed Sundays and major holidays. | Everyone | Not needed |
| Smart Museum of Art | Always · Tue–Sun 10 am–4:30 pm. Closed Mondays, university holidays and between exhibitions, so check before the trip south. | Everyone | Not needed |
| Money Museum at the Chicago Fed | Always · Mon–Fri 10 am–5 pm, closed on Federal Reserve Bank holidays | Everyone. Adults 18 and over must show a physical government photo ID, so bring your passport. | Not needed for fewer than 15 people |
| DePaul Art Museum | Always · Wed–Thu 11 am–7 pm, Fri–Sun 11 am–5 pm. Closed Monday and Tuesday. | Everyone | Not needed |