31st Annual Rock & Gem Show

Hosted by the Santa Lucia Rockhounds, the 31st Annual Rock & Gem Show is back at the Atascadero Colony Park Community Center! This fun-filled weekend celebrates the natural wonders of our earth with something for rockhounds of all ages.

Explore dazzling exhibits, witness live demonstrations, and try your luck with drawings and prizes. Little ones will love the kid-friendly activities—including the fan-favorite gravel pit—and don’t miss the chance to crack open a geode to reveal its sparkling interior!

Admission: $5 for adults. Free for kids under 16 and active military.
Whether you're a seasoned collector or just curious, this event promises hands-on fun and geological treasures for the whole family.