Denver Gem & Mineral Show

Denver Gem & Mineral Show 2026 at Westin Westminster - co-located with Hardrock Summit featuring top mineral specimens and gem dealers.

Open to Public — Wholesale Available gemsmineralsfossilsjewelrycrystalslapidary

The Denver Gem & Mineral Show is co-located with Hardrock Summit at the Westin Westminster, creating one of the most concentrated buying environments during Denver Gem Show Week. Running September 10-13, the show brings together curated dealers specializing in fine mineral specimens, gem-quality rough, and collector-grade fossils. The co-location with Hardrock Summit means wholesale buyers can access both shows under one roof, maximizing sourcing efficiency during a single visit.

For dealers and wholesale buyers focused on quality over quantity, the Denver Gem & Mineral Show offers a more curated selection than some of the larger outdoor venues. Exhibitors tend to lean toward museum-quality minerals, rare earth specimens, and premium rough material suited for custom cutting. The show has a strong reputation among collectors and retailers who specialize in high-end display pieces and educational specimens.

The Westin Westminster venue provides climate-controlled exhibition space, making it comfortable for extended buying sessions. Combined with free parking and straightforward registration, the Denver Gem & Mineral Show is an essential stop for any wholesale buyer planning a comprehensive sourcing trip through the Denver market in September.