Important Member Update: GrowthZone Now Live!
Our new member platform, GrowthZone, is now live! Longmont Chamber members have received email invitations to update their login and directory listing. This page is set to expire on December 1; event registrations, new member applications, and member directory listings are not active on this page. For the new pages, visit:
Murder Mystery Dinners at Callahan House 2025
Murder Mystery Dinners Best Laid Plans (1930 s Hollywood Theme) Friday, October 17, 2025, from 6:30pm to 9:45pm Death of a Gangster (1920 s Theme) Saturday, October 18, 2025, from 6:30pm to 9:45pm Enjoy an unforgettable night of intrigue, mystery, and MURDER (gasp!) at the historic Callahan House
