| Monday | 6:30–9 AM, 4–7:30 PM |
| Tuesday | 6:30–9:30 AM, 4–7:30 PM |
| Wednesday | 6:30–9:30 AM, 4–7:30 PM |
| Thursday | 6:30–9:30 AM, 4–7:30 PM |
| Friday | 6:30 AM–1 PM, 5–7 PM |
| Saturday | 8 AM–1:30 PM |
| Sunday | 8:30 AM–12 PM, 3:30–6 PM |
ONYX RIVER NORTH is an independent pilates studio in Chicago, IL. The studio is known for its luxury, boutique vibe.
Data last verified: 2026-03-15
Own this studio? Email jess.park@sweatlocal.net to update your listing