The Denver Gem Show
*The event has already taken place on this date: Sun, 09/14/2025
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The 2025 Denver Gem Show is back in the Mile High City this September! The region’s largest and most family-friendly showcase of gems, minerals, fossils, and more will take place at the National Western Complex from September 5–14, 2025.
Free to attend, this 10-day interactive event attracts collectors, shop owners, gemologists, artists, miners, designers, and metaphysical practitioners from across the globe. With over 350 vendors, attendees can shop and explore an extensive array of dazzling museum-class minerals, prehistoric fossils, meteorites, beads, sound bath singing bowls, crystals, gold, silver, turquoise, precious gemstones, and beyond!
The most family-friendly event of its kind in the region, the 2025 Denver Gem Show offers the opportunity to explore geologic wonders with interactive elements like a dino dig pit, geode cracking, gemstone sluicing, and panning for gemstones. Visitors of all ages can participate in a rubber ducky hunt throughout the event grounds, where found rubber ducks can be exchanged for special prizes.
*Times, dates, and prices of any activity posted to our calendars are subject to change. Please be sure to click through directly to the organization’s website to verify.