09/05/2026
Have a great weekend, we’ll see you all on the mats Tuesday!🖤🌤️
Brazilian Jiu Jitsu
09/05/2026
Have a great weekend, we’ll see you all on the mats Tuesday!🖤🌤️
09/01/2026
No shortcuts. No excuses. Just progress. 📈
08/29/2026
Happy Friday, OG team!🖤🌤️
Have a great weekend!
08/27/2026
Rise. Grind. Roll. Repeat.
See you tomorrow at 6AM!💪🌅
08/27/2026
Onyx takes on the STL Cardinals game! ❤️⚾️🏟️
08/25/2026
We are CLOSED this evening to attend the Cardinals Game with our Onyx Grappling team!⚾️
We still have limited tickets available for purchase if anyone is interested! Please reach out to Emma at (636) 339-4277.
There is an open mat today at 12:00PM for Teens and Adults to get in some rolls before our night out.
We’ll see you on the mats tomorrow back to normal hours🖤
08/21/2026
Happy Friday! 🖤 We hope everyone has an amazing weekend!
Big goals ahead, and we’re excited for everything that’s coming! Keep showing up, keep putting in the work, and let’s keep pushing forward. 💪🔥
08/17/2026
•AGF St.Charles 2026•
We’re incredibly proud of everyone who stepped on the mats this weekend!
From the hard work and determination to the sportsmanship shown throughout the day, you all made us proud!
08/15/2026
We compete together.
We support together.
We’re Onyx.🖤
Trust the process.
| Monday | 11am - 1pm |
| 3:30pm - 8pm | |
| Tuesday | 11am - 1pm |
| 3:30pm - 8pm | |
| Wednesday | 11am - 1pm |
| 3:30pm - 8pm | |
| Thursday | 11am - 1pm |
| 3:30pm - 8pm | |
| Friday | 11am - 1pm |
| 3:30pm - 8pm | |
| Saturday | 9:30am - 12pm |