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

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Calendar

See Only Theatre School Events
October 2026
October
9
Fri
25
Sun
Community Production Mainstage production featuring local community volunteers.
Murder, mayhem, and a mansion full of secrets—can you solve it?
Tickets Details
Sponsored by: STOCKMAN BANK
October
10
Sat
Come Support Grandstreet in the The Battle of the Keys!
Tickets Details
Sponsored by: Helena Fairgrounds Foundation
October
18
Sun
Join us Sunday Oct. 18th at 6:30 PM at the theatre.
Details
December 2026
December
11
Fri
13
Sun
Young Performers Mainstage production featuring students from Grandstreet Theatre School and the community
Presented at the Helena Civic Center Auditorium - TICKETS ON SALE NOW
Tickets Details
Sponsored by: Ostby Family Orthodontics
April 2027
Apr
16
Fri
May
2
Sun
Community Production Mainstage production featuring local community volunteers.
When the world stopped, a community came together.
Tickets Details
Sponsored by: Big Sky Acoustics
June 2027
June
4
Fri
13
Sun
Young Performers Mainstage production featuring students from Grandstreet Theatre School and the community
Dream big, dream boldly, and discover where your imagination can take you.
Tickets Details
Sponsored by: Big Sky Retirement
August 2027
August
17
Tue
22
Sun
Details
  • 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
https://dphhs.mt.gov/detd/mtac/