FLOATS — Boy Scouts float at the 2015 North Webster Mermaid Parade. NORTH WEBSTER — As part of the 71st annual North Webster Mermaid Festival, the main parade will begin at 4 p.m., Saturday, June 25. This year’s parade theme is Indiana Bicentennial, Celebrating Indiana, as 2016 marks 200 years of Indiana’s statehood. School marching …read more.