The first full weekend in June Sioux Center is kicking off summer with Summer Celebration, and the Saturday afternoon parade will again be one of the premiere attractions during the weekend.  We invite you to participate in this fun and free event. The parade will begin at 5:00 p.m. on Saturday, June 6 with  line-up starting at 3:00 p.m. All entries must be in place by 4:45 p.m.