Delta Park is located in Colchester in Chittenden County. This magnificent natural area encompasses 55 acres of diverse habitats that include lakeside marshes, buttonbush swamp, sand beaches, grassland, river, and lake. Delta Park is one of 17 Important Bird Areas (IBA) in Vermont and has been owned and managed by the Winooski Valley Park District since 2008. The current checklist includes 251 species, making it the top birding spot in Vermont!