Democracy Dies in DarknessTour Loudoun County farms, celebrate Asian culture at street festivals, watch Eurovision or the Preakness, and see vintage Ferraris up close.May 14, 2026The Loudoun Spring Farm Tour lets people visit farms throughout Loudoun County to learn how their food is made, meet pigs and alpacas, and pick their flowers, fruits and vegetables. (Loudoun Economic Development), , , Adele Chapin and Celebrations of Asian American and Pacific Islander Heritage Month include major street festivals in D.C. and Fairfax, a night market and a cocktail competition. Dozens of Loudoun County farms open their doors to the public for two days of tours and activities. Visit Anacostia Park for the annual Anacostia River Festival, with activities on and off the water. Fans of the Eurovision Song Contest and the Preakness Stakes will find very different watch parties on Saturday, while Sunday brings more than 100 modern and vintage automobiles to the streets of Old Town Alexandria.