The Riverton Mineral and Gem Society will host the 2022 Wyoming State Rock Show June 10 to 12 at the Fremont Center, 1010 Fairground Road, Riverton, Wyoming. Fun for the whole family! Friday 12 to 8 p.m., Saturday 9 a.m. to 5 p.m. and Sunday 10 a.m. to 3 p.m.