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Latest Past Events

Portland Regional Gem & Mineral Show (43rd Annual)

Wingspan Event and Conference Center at the Westside Commons 801 NE 34th Ave, Hillsboro

40+ dealers selling rocks, minerals, fossils, jewelry, beads, faceted gems, and lapidary supplies. Over 50 display exhibits of rocks, minerals,

$7 – $12

Graand Kinetic Challenge 2024

Corvallis' 31st annual da Vinci Days GRAAND Kinetic Challenge - a 2-day competition of krazy human-powered, pedal-pushed, kinetic art sculpture

Free