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About
Mat Finder helps Brazilian Jiu-Jitsu practitioners find open mats: the drop-in sessions where you can roll with people from any gym. Whether you're traveling, visiting family, or just want new training partners close to home, Mat Finder shows you where and when you can train.
FIND AN OPEN MAT NEAR YOU
- Tap "Near me" to see open mats sorted by distance, with a Within 10 / 25 / 50 / 100 mile filter
- Browse 270+ open mats in 170+ cities across the US
- Search by gym, city or state
EVERYTHING YOU NEED BEFORE YOU GO
- Day and time of each open mat
- Gi, no-gi, or both
- Drop-in fee, or whether it's free
- Visitor policy: open to all, or conditions like experience level or age
- Address with directions, phone number and gym website
KEPT UP TO DATE BY THE COMMUNITY
- Rate and review open mats you've trained at
- Report a change when a time moves or an open mat stops running
- Add an open mat you know about in about a minute
Mat Finder is free, has no ads, and never sells your data. Your location is only used on your device to sort open mats by distance.
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What's New in Mat Finder
1.1
October 19, 2026
New: turn on a Friday reminder for weekend open mats near you. Plus more gyms and updated schedules.






