📍 7415 S Cass Ave, Darien, IL 60561
📞 (331) 217-1227Part of the Planet Fitness franchise network.
| Monday | 5 AM–12 AM |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | 12 AM–10 PM |
| Saturday | 7 AM–10 PM |
| Sunday | 7 AM–10 PM |
Planet Fitness is a franchise general fitness studio in Darien, IL. The studio is known for its budget, community vibe.
Data last verified: 2026-03-13
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