Square Trunk or Treat 2026 - Rupert

Bring the family to Rupert Square for an early-evening Halloween trunk-or-treat hosted by Square Events, Inc.

When: Saturday, October 31, 2026, 4 to 6 p.m. Mountain Time.

Where: Rupert Square, 515 5th Street, Rupert, Idaho 83350, the location listed by the organizer.

Cost: Admission cost is not stated on the organizer’s event page. Check the organizer’s latest details before attending.

The flyer’s trunk sign-up and candy supply instructions are for participating hosts.

Organizer: Square Events, Inc. See the official event page for updates and trunk-host sign-up information. Image: original AI-generated representative scene for Idaho Family Fun, not a photograph of this event or venue.