Mid America Cage Bird Society will host a Feather Fair on Sunday, Sept. 7, from 10 a.m. to 3 p.m., at the Walnut Center on the Iowa State Fairgrounds (E. 30th and E. University) in Des Moines. Admission for adults is $4 and children 8 and under are free. Birds and bird-related items will be offered for sale; there will also be an associated bake sale and raffle table.