Coulee Rock Club Gem & Mineral Show

Coulee Rock Club Gem & Mineral Show is an annual event held at the Onalaska Omni Center. Experience an international, national, and local selection of gemstones, minerals, fossils, geodes, crystals, slab rock, lapidary materials, and artisan jewelry. There will also be educational speakers, geology displays, demonstrations, exciting children’s activities, and much more!

This annual event is held the first weekend in June!

Onalaska Omni Center

255 Riders Club Rd

Onalaska, WI