Madison Regatta 2025 Dates. The madison regatta is held every summer over 4th of july weekend along the ohio river in madison, indiana. The unlimited class first competed in madison in 1950 with the first points race held in 1954 and the unlimited hydroplanes have raced on the ohio river race course every year since.

The madison regatta is held every summer over 4th of july weekend along the ohio river in madison, indiana. Since 2018 the festival has featured some of the hottest country, rock, and bluegrass, as well as established artists.