Today and Saturday:
Mt Airy Lions Club Carnival, Mt Airy Vol. Fire Dept. carnival grounds, Rt 27 and Twin Arch Rd.
Celebrate Fairfax at the Fairfax County Gov't Center: midway, vendors, laser show, fireworks, live music.
Taste Of Wheaton: food from local restaurants, live music, kids activities.
Saturday and Sunday:
Annapolis Arts and Crafts Festival: features the works of more than 150 fine artists and craftsmen, wine tastings, food, live entertainment and activities for the entire family.
Imagination Bethesda: children's street festival featuring costume characters, face painters, dance troupes, theatre performances and a variety of hands-on arts activities.
Drink the District Wine Festival, 500 New York Ave. Block party features over 100 varietals of local, national and international wines. Live music.
Celebrate Gaithersburg - Olde Towne Street Festival, intersection of Summit and Diamond Avenues. BBQ showdown, beer garden, arts and crafts, live music, a butterfly house and more.