Join OAMS as we celebrate 75 years at our Diamond Jubilee Agate & Mineral Show.

Discover a wide variety of agates, minerals, fossils, slabs, and handcrafted jewelry, along with live lapidary demonstrations, feature exhibits, and guest speakers. The show is fun for all ages, with a Children’s Corner, raffle prizes, and hands-on activities.

February 27 to March 1, 2026, 10 AM to 5 PM

Oregon Museum of Science and Industry (OMSI)

1945 SE Water Ave, Portland, OR 97214