| Monday | 10 AM–8 PM |
| Tuesday | 10 AM–8 PM |
| Wednesday | 10 AM–8 PM |
| Thursday | 10 AM–8 PM |
| Friday | Closed |
| Saturday | 9 AM–1 PM |
| Sunday | 9 AM–1 PM |
Monster Garage Gym is an independent strength studio in Waukegan, IL. The studio is known for its hardcore, community vibe.
Data last verified: 2026-03-15
Own this studio? Email jess.park@sweatlocal.net to update your listing