• 2026 Band Camp - Wednesday 08/05/26 thru Tuesday 08/18/26 @ THHS Upper Field, 8:00AM - 5:00PM

  • Marching Unit Bonding Party - Saturday 08/15/26 @ Lake Mission Viejo, 10:00AM - 5:00PM

  • August 2026 Parent Meeting - Tuesday 08/18/26 @ THHS MPR, 7:00PM

  • Concert Attire Tuxedo Fitting - Monday 08/17/26 thru Saturday 08/29/26 @ Friar Tux in Laguna Hills

  • Fix-It Day (Fall) - Saturday 08/22/26 @ Trabuco Hills HS, 8:00AM - 2:30PM (see flyer below)

  • Family Dine Out Night - Monday 08/24/26 @ The Stand in RSM, 11:00AM - 9:00PM (see flyer below)

  • Varsity Football: Trabuco Hills HS vs. Bellflower HS - Friday 08/28/26 @ THHS Stadium, 7:00PM

  • March-A-Thon Rehearsal & Fundraiser - Saturday 08/29/26 @ THHS Stadium, 7:45AM - 5:00PM (see pledge form below)

  • 2026-2027 Trabuco Hills High School Instrumental Calendar - Available Online (see link below)

  • Bingo IS BACK!!! Come Join Us Every Thursday Night @ 6:00PM!!!

 

ROOKIE BAND CAMP
& BAND CAMP

WED 08/05/26-TUES 08/18/26
@ TRABUCO HILLS HS
All members of the 2026 Trabuco Hills High School Thundering Mustangs Marching Unit are required to attend the 2026 Band Camp Camp @ Trabuco Hills High School Upper Field in Mission Viejo, California. Camp will be held on weekdays between Wednesday, August 05, 2026 thru Tuesday, August 18, 2026 from 8:00am until 5:00pm daily. Students will still be allowed to register fro classes during their slotted day/time. New members will need to attend Rookie Band Camp the two days prior to this date. Let's start the season!
Rookie / Band Camp

MARCHING BAND BONDING PARTY

TUESDAY 08/15/26
@ LAKE MISSION VIEJO, 10-5
Every year towards the end of camp, the students look forward to having fun outside of rehearsal. However, the location will be moved off-campus for this season. The Marching Band Bonding Party will be held on Saturday, August 15, 2026 @ Lake Mission Viejo in Mission Viejo, California from 10:00am until 5:00pm. Although an optional event, we have made arrangements for all members to join us for some fun in the fun. Please see the flyer below for full details or contact the Marching VPs for more info.
Marching Unit Bonding Party

PARENT
MEETING

TUESDAY 08/18/26
@ THHS MPR, 7:00PM
The next Parent Meeting of the 2026-2027 school year will be held on Tuesday, August 18, 2026 @ THHS MPR at 7:00pm. As a reminder, the Parent Meetings are usually held on the third Tuesday of every month, so please make sure to mark your calendar accordingly. With the start of the new school year later that week, we ask that all music families join us for a roadmap for the the musical journey for the next 9 months. We will provide details on the upcoming events for the Marching Unit for the rest of August. See you there!
Calendar 2026-2027

CONCERT ATTIRE TUXEDO FITTING

FRIAR TUX IN LAGUNA HILLS

MON 08/17/26 - SAT 08/29/26

All members of the 2026-2027 Trabuco Hills High School String Orchestra, 2026-2027 Trabuco Hills High School Wind Ensemble and 2026-2027 Trabuco Hills High School Concert Band must have the approved concert attire for the upcoming concerts and festivals. The Concert Attire Fitting will be held from Monday, August 17, 2026 through Saturday, August 29, 2026 @ Friar Tux in Laguna Hills, California. Please see the flyer below for full details on available options and how to order, or contact the Booster Board.
Concert Attire Tuxedo Fitting

FIX-IT DAY
(FALL)

SATURDAY 08/22/26
@ THHS, 8:00AM-2:30PM

It’s that time again! At the start of every season, the students and parents get together to fix, repair, clean and prepare all of the equipment needed for the upcoming competitive season. The Fix-It-Day (Fall) will be held on Saturday, August 22, 2026 at Trabuco Hills High School in Mission Viejo, California from 8:00am until 2:30pm. We need donated items for the season and for Fix-It Day, so please review the list below and let us know what you can provide. Volunteer below.
Fix-It Day (Fall) Flyer

THE STAND FAMILY
DINE OUT NIGHT

MONDAY 08/24/26
@ THE STAND IN RSM

Several times throughout the year, the Music Boosters arrange a Family Dine Out Night - for the Music Program. The first Family Night Out Night for the 2026-2027 school year will be held on Monday, August 14, 2026 at The Stand in Rancho Santa Margarita, California from 11:00am until 9:00pm. Please download and show the flyer, and we will earn funds for the program. We will earn 20% of proceeds that day. Please spread the word within your network, so that can help send these fine music students!
The Stand Flyer

BELLFLOWER HS
FOOTBALL GAME

FRIDAY 08/28/26
@ THHS STADIUM, 7:00PM
The first home football game of the season is coming up at the end of the month. The Varsity Football: Trabuco Hills High School vs. Bellflower High School will be held on Friday, August 28, 2026 @ THHS Stadium at 7:00pm. Although the 2026 Trabuco Hills High School Thundering Mustangs Marching Unit will not be performing at halftime, the members will be playing Pep Band songs throughout the duration of the game. The Color Guard will join to cheer us on in the stands and cheer on the team. GO BLUE!
Bellflower HS Football Game

BINGO NIGHT -
08/27/26

EVERY THURSDAY -

NEXT NIGHT 08/27/26

Every Thursday Night is BINGO Night! Our next Bingo Night is Thursday, August 27, 2026! The Bingo games start at 6:00pm, but players can arrive early. We always need more volunteers! Shift times vary from 3:00pm through 10:00pm, with varying durations. Come out and support the Music Program and these hard talented students in the program! The more volunteers we have, the more specials we can sell and revenue collected! Thank you for your endless and continued support of the program!
Bingo / Sign-ups

BINGO - EVERY THURSDAY
WE ARE BACK OPEN!!!

VOLUNTEER AND SIGN-UP TODAY!!!

 

SIGN-UPS

 

MILESTONE EVENTS

 

2026 WBA Regional Championsips & 34th Annual Tournament in the Hills