2010 Show - Featuring a 33' Duckbill Skeleton

Below are pictures from the 2010 Show. The Tsintaosaurus was generously exhibited by Michael & Barbara Sincak, from Pennsylvania. Close to 4200 people attended the show, including about 1600 children.

2018 & 2019 MARCH Shows

Cedar Valley Rocks & Minerals Society holds an annual show the fourth weekend of March.

The 2018 Show will be held March 24th-25th, 2018.
The 2019 Show will be held March 23rd-24th, 2019.
Both Shows will be held at Hawkeye Downs, Cedar Rapids.

Hours are 8:30am to 6:00pm on Saturday; 9:30am to 5:00pm on Sunday

  • The show includes exhibits, demonstrations, dealers, programs and children's activities.
  • Children's Activities include: Making dinosaur footprint casts, hunting for rocks in our famous pebble pit, and identifying fossils at our fossil hunting activity.
  • Other Features: a fluorescent display, special programs, special exhibits of rocks, fossils and gems
  • Admission is $3 donation for adults; $1 for students 12-18, and Free for under 12
  • Youth Groups with Leader are Free


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Show Venue is Hawkeye Downs Expo Center - See Map