Admission: Fireworks are free. other events and activities may have a fee.Event Details:August 19,21, 2016. Carnival, parade, softball, games and contests, beer garden, car show, swap meet and all things corn! Bring your chairs for the fireworks, which are on Friday this year.Holmen is a village in La Crosse County, Wisconsin, United States. The population was 9,005 as of the census of 2010. It is part of the La Crosse Onalaska, WI MN Metropolitan Statistical Area.