Louisville closes Waterfront Park for a weekend every July and turns the Ohio River into a backdrop. Forecastle has been doing this for over two decades — built around a genuine commitment to environmental causes alongside the music, which is how you get 20,000 people showing up for a festival that would rather matter than scale. July 17–19, 2026. The Ohio River setting is the defining feature of Forecastle. Stages are positioned so that the water is always visible, the evening light off the river turns golden at exactly the right hour, and the breeze off the water cuts the July heat in a way that indoor venues cannot replicate. …