A "24 hours" badge on a map listing doesn't say whether that means a staffed front desk around the clock or just keyfob access after the trainers go home — a difference you only discover at the door. Every 24-hour gym listed here has that access confirmed from the gym's own posted hours or membership page.
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Westin Workout Fitness Center
909 N Michigan Ave, Chicago, IL 60611-1643
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Catalyst Strength
2710 W Belmont Ave, Chicago, IL 60618-5915
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Chicago Barbell Compound - #1 Workout Gym
6325 N Avondale Ave, Chicago, IL 60631
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CrossFit Competitive Edge
5050 N Sheridan Rd, Chicago, IL 60640-3152
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606 Fitness Gym
2805 N Linder Ave, Chicago, IL 60641-4839
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Bucktown Crossfit
2577 W Armitage Ave, Chicago, IL 60647-4324
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Anytime Fitness
1647 W Chicago Ave, Chicago, IL 60622-5127
Open 24 hours
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Anytime Fitness
5417 N Broadway, Chicago, IL 60640-1703
Open 24 hours
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Anytime Fitness
1346 W Devon Ave, Chicago, IL 60660-1386
Open 24 hours
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Anytime Fitness
2412 W North Ave, Chicago, IL 60647-5317
Open 24 hours
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Chicago Elite Fitness
1907 N Mendell St, Chicago, IL 60642
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Anytime Fitness
4022 N Rockwell St, Chicago, IL 60618-3721
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Bezz Training Club
6033 N Sheridan Rd, Chicago, IL 60660
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CrossFit Six Points
2511 N Clybourn Ave, Chicago, IL 60614-1905
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Majestic Fitness Chicago
3212 N Central Ave, Chicago, IL 60634-4310
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Snap Fitness
1212 S Michigan Ave, Chicago, IL 60605
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Anytime Fitness
708 W Maxwell St, Chicago, IL 60607
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Snap Fitness
4504 W Irving Park Rd, Chicago, IL 60641
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Anytime Fitness
9601 S Western Ave, Chicago, IL 60643-1722
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Anytime Fitness
3657 N Central Ave, Chicago, IL 60634
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Anytime Fitness
4633 W Diversey Ave, Chicago, IL 60639
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Anytime Fitness
324 N Michigan Ave, Chicago, IL 60601
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24-Hour Gyms near Chicago
Good to know
Are there gyms open 24 hours near me?
Yes — many regional and national chains keep at least one location per metro area open around the clock, usually with keyfob entry after staffed hours end. Independent gyms less commonly offer true 24/7 access since it requires either overnight staff or a secure unstaffed entry system.
Is a 24-hour gym staffed all night?
Usually not. Most 24-hour gyms have staff on-site during peak hours — mornings, evenings, weekends — and switch to unstaffed keyfob-only access overnight, with cameras and emergency call buttons standing in for a front desk.