National Folk Festival

From National Folk Festival Website:

Make your plans now to join us in Salisbury, Maryland, for the National Folk Festivalone of Americas largest, most prestigious and longest-running celebrations of arts, culture, and heritage.

A free, large-scale three-day outdoor event, the National Folk Festival celebrates the roots, richness and variety of American culture. It features over 350 of the nations finest traditional musicians, dancers, craftspeople and other keepers of culture in performances, workshops, and demonstrations, plus childrens activities, savory regional and ethnic cuisines and craft brews, non-stop participatory dancing, storytelling, parades, and more.

Best of all, its FREE!