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Great Blue Heron Festival brings an eclectic blend of Americana, old-time, bluegrass, funk, jam, reggae, Celtic, Afrobeat, and zydeco to stages across New York. Founded by David Tidquist and Julie Rockcastle at The Heron Farm & Event Center in Sherman, the festival emphasizes community, live collaboration, and a family-friendly atmosphere. The 2025 edition is a special year honoring Tidquist, with multiple stages and a lineup that showcases a diverse mix of established acts and up-and-coming favorites.