The Denver Gem Show

At The National Western Complex

September 5 – 14 2025

A Gigantic Free Show

Join us for the 2025 Denver Mineral, Fossil, Gem, and Jewelry Show — the largest in the United States!

Minerals

Fossils

Gems

Jewelry

This ten-day event spans September 5 – 14, 2025, and is the perfect opportunity for visitors & vendors to purchase (or sell) beautiful minerals, fossils, gems, and jewelry items.

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From Earth to Exhibit: The Journey of a Gemstone

From Earth to Exhibit: The Journey of a Gemstone

Every gemstone has a remarkable story, one that begins deep within the Earth and continues as it’s transformed into a polished treasure, admired for its brilliance and beauty. These natural wonders have fascinated people across cultures and time periods, not only for...

Emerald: A Crystal Collectors Guide

Emerald: A Crystal Collectors Guide

Emeralds are one of the most popular gems among collectors and have historically been recognized as the jewel of kings. The lush green color of Emerald is known to relieve stress and has excited gem collectors for generations. Because of its rich color, Emerald has...

Helpful Info

National Western Complex

4655 N Humboldt St
Denver, CO 80216

Vendor Information

Everything you need to know to sell at our gigantic event.

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