PLEASE NOTE: The 2020 Portland Regional Gem & Mineral Show is CANCELLED due to Covid-19.

We look forward to seeing you in 2021!

The Portland Regional Gem & Mineral Show, the largest rock and mineral show in the Portland metro area, is presented each year by 5 regional non-profit clubs to promote lapidary arts, geology, paleontology, and mineralogy. Come visit our show to to learn from our variety of great exhibits and demonstrations!


The 40th Annual Portland Regional Gem & Mineral Show is cancelled.

October 2nd, 3rd, & 4th, 2020
Fri & Sat 10-6pm, Sun 10-5pm

At the brand new Washington County Event Center
873 NE 34th Ave., Hillsboro, OR, 97124
(across from the Hillsboro airport)

Our show offers:

    • 40+ dealers from all around the Northwest selling rocks, minerals, fossils, jewelry, beads, faceted gems, and lapidary supplies
    • Exhibits of a variety of rocks, minerals, and fossils
    • Kids corner with games and prizes
    • Door prizes, Raffle, and Silent Auctions
    • Interactive demonstrations from experienced artisans in subjects like wire wrapping, beading, cabbing, faceting, and stone carving.
    • …and much more!


Portland Regional Gem and Mineral Show Rick Beehler of the Mt Hood Rock Club helps visitors