Open Mat Locator
LoginOpening...
LoginOpening...
Onyx Grappling logo
Onyx Grappling
St. Peters, Missouri
Open Mat Locator

Browse-first BJJ event discovery focused on helping practitioners find nearby open mats quickly and helping gyms publish clearly.

Share
Share

About Onyx Grappling

Family owned and operated Martial Arts academy in Saint Peters serving the greater Saint Charles County community.

Head Instructor

DK

Dennis Knaust

Upcoming (0)Previous (0)

No upcoming events yet

Events will appear here once published.

0
Upcoming events
0
Open mats
0
Attending

Links

(636) 339-4277@onyxgrapplingWebsiteClass schedule

Is This Your Gym?

Claim this profile to manage events, invite instructors, and publish open mats.

Claim this gym

Last updated Aug 11, 2026

Browse

  • Find an Open Mat
  • Open Mats by City
  • Gym Directory
  • Seminar Instructors
  • Tournament Organizers
  • News

Company

  • List Your Gym or Events
  • Sell Tickets
  • Creator Program
  • Partner with Us
  • Brand Assets
  • About
  • Contact

Legal

  • Privacy Policy
  • Data Deletion
  • Terms of Service
  • Cookie Policy

Trust & Support

  • Trust & Safety
  • How Verification Works

© 2026 Open Mat Locator LLC. All rights reserved.

Download on the App Store