Irish Fest Waterloo Iowa 2024. Waterloo, iowa — the 18th annual iowa irish fest returns to waterloo on friday with local favorites like wylde nept, and the crowfoot rakes joining. Come join us for the shamrock n run 5k on saturday, august 3rd, 2024, at the corner of park ave.

Register or buy tickets, price information. Irish culture is on full display at the iowa irish fest, held annually the first weekend in august in downtown waterloo.