Rockhound Roundup (Deming Gem & Mineral Show)

About

Running since 1965, Rockhound Roundup is the largest club-sponsored gem and mineral show in the Southwest, held each March in Deming at the Southwestern New Mexico State Fairgrounds. Expect 120+ vendors selling minerals, gems, jewelry, lapidary equipment, and rocks — plus daily guided field trips, live and silent auctions, geode-cracking demonstrations, and a cash raffle. Draws over 10,000 visitors from across the U.S., Canada, and Mexico. Free admission and parking.

Details

Type

Show

Season / Event Date(s)

Mar 12–15, 2026

Venue

Southwestern New Mexico State Fairgrounds, 4100 Raymond Reed Blvd

Tags

• gem-and-mineral
• rocks
• jewelry
• lapidary
• dealers
• annual