303 Training Center

10/18/2026

Our Mbunas KILLED IT today at our local Naga tournament! We couldn't be more proud with the wonderful finesse and class we saw today. We are so lucky to call these kiddos our team! 🥋

10/16/2026

Get your costumes and candy totes ready, 303 Training Cener is having a WONDERFUL Halloween event, October 30th, from 6pm to 9pm! 🎃🎃🎃

Come on down to Olde Town Arvada, and let's celebrate with everyone and all the festivities.

See you there!

05/25/2026

NO NORMAL CLASSES TODAY in observance of Memorial Day!

Please enjoy your holiday, and come get some rounds in with us at 11am! 🥳🖤🥋

05/20/2026

We had such a wonderful time at last weekends Colorado Springs NAGA tournament!

🥇🥇🥇
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Our kids really know how to put in the work, and it really shows! Congrats to Roxie, Evan, Sullivan, and Jack for putting themselves out there. 🥋🥳

05/15/2026

Arvada got a new brand new belt today! Congratulations Kirsten!

05/05/2026

OLDE TOWN ARVADA SECOND SATURDAYS KIDS NIGHT OUT THIS WEEKEND MAY 9TH.
6PM-8PM 🥋🖤

Parents! Leave your kiddos with us while you all hang out and enjoy the many festivities happening. 🔥

04/24/2026

02/17/2026

Randori every day at 11am.

Come get some rounds in!
🥋🔥🥋🔥

02/13/2026

ADVANCED GI GUARD PASSING EVERY SATURDAY UNTIL MARCH 7TH WITH 🔥🥋

Come by and learn from one of 303's very best, every Saturday at 9am!

Come by and get some work in!

12/30/2025

Come ring in the new year with us tomorrow at 5:30am, and 11am! We also got randori happening New Year's Day at 1130am-1pm! 🥋🖤

All normal classes are cancelled December 31st-January 1st.

Thank you all for another wonderful year on the mats. 😊