MBOS News

2017 MBOS is here!

Check out the MBOS Schedules page for detailed information on every event in 2017!  MBOS registration opens May 24th at 12 noon PST! Register early for the best performance slots at all MBOS events.
The Marching Band Open Series is the most progressive marching band circuit on the West Coast!  Nationally acclaimed adjudicators, educationally sound judging criteria where MUSIC is first, and quality venues is what MBOS is all about! Check out the MBOS experience and see first hand what you have been missing!

Happy Holidays!

Wishing you unlimited joy and fun this Holiday Season!
Hope these holidays rejuvenate you so that you return full of energy and enthusiasm.

Happy Holidays from all of us at WGASC and MBOS!

That’s a wrap!

The 2016 MBOS Season came to a close on Saturday night in front of a packed stadium!  Congratulations to the 2016 MBOS Champion and Gold Medalist Foothill HS, Silver Medalist Arbor View HS, and Bronze Medalist Green Valley HS, along with the over 5,000 performers that participated in MBOS events this year.  See you in 2017!

2016 MBOS Championships!

Who will be crowned the next MBOS Champion?  Join us this weekend for all the action as the 2016 MBOS Season comes to a close at Sierra Vista HS!  Not able to be with us in person?  Check out the Marching Band Open Series – MBOS Facebook page for our exclusive MBOS “On the Track” and MBOS “On the Field” segments for a LIVE look at the action and interviews with performers and staff members throughout the day!  Don’t forget to get the official WGASC/MBOS NOW! app for the Winter Guard Association of Southern California and the Marching Band Open Series. Get up to the minute News, Scores, and Event information for all WGASC and MBOS events for ONLY 99¢!  Search “WGASC” in your Apple App Store or Google Play Store for Android.  Check it out MBOS NOW! App Info

MBOS “On the Field” and “On the Track” is LIVE!

MBOS “On the Field” features select performances live at contests and following the performances MBOS “On the Track” will feature live interviews with performers.  Check out and “Like” our Facebook page for the latest news on all things MBOS and to find out who will be featured in the first volume of MBOS “On the Field” and “On the Track”!
MBOS Facebook Page

MBOS is off and running!

Congratulations to all of the performers that participated at the Henderson Bandfest hosted by Basic HS and Coronado HS!  Check out our Scores page for scores and recaps from all of our events!  Join us this weekend at Silverado HS (Las Vegas) for the Showdown at Silverado or at Valencia HS (Santa Clarita)!  MBOS is off to another FANtastic start!  World class performers…World class judges…MBOS 2016!