WGS 2026 Rock and Gem Show!
Sat, May 16
|Waukesha County Expo Center
Saturday, May 16th, 2026 - 10am to 430pm Sunday, May 17th, 2026 - 10am to 430pm Fossils, minerals, Lapidary, jewelry, exhibits, children's area, dealer sales, WGS club sales. Come and celebrate our 90th anniversary!
Time & Location
May 16, 2026, 10:00 AM – 4:30 PM
Waukesha County Expo Center, 1000 Northview Rd, Waukesha, WI 53188, USA
About the Event
Since 1936 The Wisconsin Geological Society hosts an annual show featuring Local and national dealers who fill the huge space of the Waukesha Expo Center/Forum building with a variety of gemstones, mineral specimens, fossils, jewelry, and gifts made from natural materials. The show is put together by the combined volunteer efforts and talents of the WGS members under the leadership of Paul Okruhlica, Show Lead.