Springtime, perfect for having picnics, wearing shorts and admiring the Cherry Blossom in DC. The National Cherry Blossom Festival is an two-week (per annum) event that celebrates springtime in Washington, DC as well as the 1912 gift of the cherry blossom trees and the enduring friendship between the people of the United States and Japan.
DC Attractions include multiple festivals, museums, monuments, and more. The National Cherry Blossom Festival, Inc., is a 501(c)(3) organization that coordinates, produces, and supports creative and diverse activities promoting traditional and contemporary arts and culture, natural beauty and the environment, and community spirit and youth education.
It also begins the peak season for an influx of tourists to Washington, also brought in by the thousands of historical landmarks, museums, and other buildings, The National Museum of Crime & Punishment, located in Washington, D.C. is one of those such buildings, with excellent depictions of historically famous crime scenes along detailed information concerning past wars, forensics, organized crime, and more.
Want to learn more about the Cherry Blossom Festival and its history? They also have an official web site.