S outhwest Waterfront Fireworks Festival: Experience eight hours of live music on three stages and water-related activities for the whole family, plus food and beverages from neighborhood vendors and the Very Cherry Marketplace. Fireworks on the Washington Channel at 8:30 p.m. Southwest Waterfront, 600-900 Water St. SW. Metro: Waterfront.
Cherry Blossom Freedom Walk: The 16th annual short, noncompetitive walk. 9 a.m.-noon. National Japanese American Memorial to Patriotism, New Jersey and Louisiana avenues and D Street NW. Metro: Union Station.
Step Into Spring Fitness Programming: Participate in free yoga at the Washington Monument, 10 a.m., and Zumba at the Jefferson Memorial, 11 a.m. Metro: Smithsonian.