The patroness of Codroipo is Saint Mary Major, celebrated on 5 August in the Church of Santa Maria Maggiore.
In October, the historic Fiera di San Simone is held, heir to the traditional autumn farmers' market, famous in the past as the region's most important cattle market until the 1970s. The municipal territory also holds Villa Manin and Villa Manin-Kechler, as well as the Civic Museum of Vintage Carriages.