Events in May in St. Catharines

• Fri, 15 May, 2026 - 07:30 PM

  Simply Queen. Simply Spectacular. In ST. CATHARINES!

  FirstOntario Performing Arts Centre - St. Catharines

  8+ Interested
• Sun, 03 May, 2026 - 03:00 PM

  Men of the Deeps — downtown St. Catharines

  FirstOntario Performing Arts Centre - St. Catharines

  10+ Interested
• Mon, 25 May, 2026 - 07:00 PM

  Cat Clyde in St. Catharines

  Warehouse Concert Hall
• Sat, 16 May, 2026 - 10:00 AM

  2nd Annual Niagara Cats & Dog Expo

  201 Main street , st.catharines ,ontario
• Sat, 09 May, 2026 - 07:00 PM

  Retro Reels — MEAN GIRLS

  The Film House

  4+ Interested
• Thu, 30 Apr, 2026 - 07:00 PM

  Bleeker x Texas King - St. Catharines

  Warehouse

  5+ Interested
• Sat, 09 May, 2026 - 10:00 AM

  For The Love of Mom Market

  Hernder Estate Wines

  Free
• Sun, 03 May, 2026 - 12:00 PM

  Beltane Faire: A Celebration Honouring Life

  Market Square, King Street, St. Catharines, ON, Canada

  Free
• Tue, 12 May, 2026 - 07:00 PM

  The Anti-Queens at Warehouse Concert Hall

  11 Geneva Street, Saint Catharines, ON, Canada, Ontario L2R4M2

  8+ Interested
• Sun, 10 May, 2026 - 03:00 PM

  Retro Reels — CASABLANCA

  The Film House

  19+ Interested
• Sun, 17 May, 2026 - 02:30 PM

  Songs of Hope and Sorrow - Gorecki Symphony No. 3, Lau & Bernstein

  FirstOntario Performing Arts Centre - St. Catharines
• Thu, 30 Apr, 2026 - 08:00 PM

  Bleeker with Texas King

  Warehouse Concert Hall

  CAD 29
• Sat, 09 May, 2026 - 02:00 PM

  Toonie Swim

  Kiwanis Aquatic Centre
• Sat, 09 May, 2026 - 09:00 AM

  Spring Fling and Auction

  310 Scott St, St Catharines, ON L2N 1J5, Canada

  23+ Interested
• Sun, 03 May, 2026 - 10:00 AM

  Grantham Optimist Sport Equipment Exchange 2026

  Grantham Optimist Club