"Rocktoberfest" Gem, Mineral, and Lapidary Show

October 11 - 12, 2025
9:00 am to 4:00 pm

All you rockhounds, amateur geologists, and petrofilias, the Sac & Fox Lapidary Club will hold its annual "Rocktoberfest" Gem, Mineral, and Lapidary Show at the Jefferson County Fairgrounds.

Find jewelry, mineral specimens, fossils, polished stones, geodes, crystals, and t-shirts from vendors all over the states. Free children's activity that will have them sifting through the sand to uncover hidden fossils.

Free admission, free parking, and it's open to the public!

Saturday, 9 am-6 pm
Sunday, 9 am-4 pm

Event Location

Jefferson County Fair Grounds
2606 West Burlington St
Fairfield, IA
(210) 216-1547

For More Information

Contact: Mike Messer
(210) 216-1547
[email protected]