Rocks & Rails Mineral, Gem, & Model Train Expo
Date & Time
Saturday, December 13, 2025
10:00 PM to 5:00 PM
Location
9595 Nelson Rd., Longmont, CO 80501
9595 Nelson Rd.
Price
Adults $8, Children under 12 free with adult, Seniors 60 and Older $5
About This Event
Join us at the Rocks & Rails Mineral, Gem, & Model Train Expo for a delightful showcase of model trains, minerals, and gems. This event offers a variety of vendors selling new and used model trains, railroad collectibles, and more in different scales and gauges. Visitors can also enjoy operating model railroad displays throughout the expo. The event is a unique blend of two fascinating hobbies – model trains and mineral/gem appreciation. It's a perfect opportunity for enthusiasts and collectors to explore and add to their collections. WHEN: Date and Time TBA WHERE: 9595 Nelson Rd., Longmont, CO 80501 WHO: Enthusiasts of model trains, minerals, and gems WHY: Experience a one-of-a-kind expo combining the worlds of model trains and minerals/gems