OLMC's 57th Annual Gem, Mineral & Jewellery Show & Sale

September 20 and 21, 2025, at the Nepean Sportsplex, in Ottawa. Sat. 10 am - 6 pm, Sun. 10 am - 5 pm. Door Prizes. Dealers and exhibitors with gemstones, minerals, fossils, jewellery, crystals, beads, equipment, carvings and so much more. Plus, the OLMC will host colourful displays, demonstrations and hands-on activities, and mineral and gem identification.

General Admission: $8.00
12yrs & under, Free

Free parking.