Box Office: (406) 447-1574 Mon-Fri, 12-5pm

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What's Happening

Full Calendar
GSTS BEANIE CAMP 2026
Jul 13 - 24, 2026
Grandstreet Summer Theatre School 2026
Jul 13 - 24, 2026
Musical Theatre Mini Camp
Jul 27 - 31, 2026
SHREK The Musical
Jul 10 - Aug 2, 2026

Grandstreet News

More News
Theatre School News
51st Season Cast Lists

Thank you to the over 100 people who auditioned for our 51st season! Here are the cast lists for the community productions.

Announcing Grandstreet’s 51st Season!

Announcing our thrilling 51st Season. Check out our line up of productions and stay tuned for more exciting news.

SHREK THE MUSICAL-CAST LIST

Thank you to the over 900 people who auditioned for our summer production! You made this decision incredibly tough.

Grandstreet Launches ACT II Campaign
Welcome to Act II: The Next 50 Years of Grandstreet Theatre

A $1.5 Million effort to sustain live theatre and theatre education in Helena for the next 50 years.

IT’S A BIG BOLD BEAUTIFUL START TO THE 51st SEASON!

GRANDSTREET THEATRE KICKS OFF ITS 51ST SEASON WITH A BIG, BOLD, OGRE-SIZED ADVENTURE!

  • Box Office: (406) 447-1574
  • Business Office: (406) 442-4270
  • Mon-Fri, 12-5pm
  • 325 North Park Helena, MT

Thank you to our season sponsors

Blue Cross Blue Shield
Helena Home Team
State Farm
Sullivan Financial Group