Lava Island

Adler Planetarium Illinois Resident Free Evenings

Wednesday, April 22, 2026 · 4:00 PM – 10:00 PM

Includes entry to the museum at a designated entry time, either 4:00 pm or 7:00 pm, with access to all exhibitions and experiences. You may enter anytime after your chosen entry time, and up to the next designated entry time. Last admission to the museum is one hour before close. Museum Entry is free for Illinois residents on Wednesday nights! Please enter your zip code at our Illinois Resident webstore to reserve your free tickets. Does not include access to sky shows. Please add on tickets to see our immersive, award-winning sky shows during the checkout process.   For information on more events like this, check out our roundup of Museum Free Days.
Date & Time: Apr 22, 2026, 4:00 PM – 10:00 PM
Schedule: weekly on Wednesday, starting from 1/7/26, until 4/30/26
Venue: Adler Planetarium
1300 South DuSable Lake Shore Drive, Chicago, 60605
(312) 922-7827
Cost: Free
Registration: Drop-in (no registration needed)