Great Jones County Fair brings country music to Monticello, Iowa from July 23-25, 2026, featuring headliners Riley Green, Megan Moroney, and Bailey Zimmerman. This three-day festival showcases country, country rock, rock, pop, and country gospel music with performances exclusively from United States artists. The festival offers fans a concentrated lineup of rising and established country music acts in Iowa's heartland.

Great Jones County Fair is a three-day standalone music festival.