Halloween events in Saint Peters

Name: Howl-O-Ween Trunk or Treat
Start: 2026-10-31
End: 2026-10-31
Location: VEG ER for Pets (St. Peters, MO)

Check out happening halloween events all around Saint Peters, MO

9 upcoming events Saint Peters, United States Updated 28 Oct 2026

All 9 events in Saint Peters

Sat, 31 Oct at 03:30 pm 200 Salt Lick Road, Saint Peters, MO, United States, Missouri 63376

TRUNK-OR-TREAT

Wed, 28 Oct at 07:00 pm 4750 N Service Rd, Saint Peters, MO, United States, Missouri 63376

FESTIVALS

Sat, 31 Oct at 08:30 pm Nightshift Bar & Grill

HALLOWEEN-PARTIES

Fri, 30 Oct at 04:00 pm 4200 N Service Rd, Saint Peters, MO

NONPROFIT

Sat, 31 Oct at 03:00 pm #1 Sutters Mill Rd

TRUNK-OR-TREAT

Fri, 30 Oct at 09:00 am 5610 Suemandy Dr., Saint Peters, MO, United States, Missouri 63376

Sat, 31 Oct at 08:00 pm Salvatore's Italian Grill

HALLOWEEN

Thu, 29 Oct at 07:30 pm Parrot's Bar & Grill

KARAOKE

Sat, 31 Oct at 01:00 pm VEG ER for Pets (St. Peters, MO)

TRUNK-OR-TREAT