Oak Park River Forest Museum will be hosting the first “Children’s Day on Lake Street” on Sunday, Sept. 22, along with Pilgrim Community Preschool, Pilgrim Congregational Church, and One Lake Brewing. Local children’s entertainer Jim Gill will kick off the festivities with a lively performance from noon to 12:45 p.m. in the lower-level Fellowship Hall at Pilgrim Congregational Church, 460 Lake St