Located in Colmar Manor Community Park and a part of the Anacostia River
Stream Valley Park, the Dueling Creek Natural Area has a chilling
history. During the first half of the 19th century, it was the site of
over 50 duels was known as "The Dark and Bloody Grounds." Today, the
60-acre park is home to beavers, bluebirds, ducks, herons, and turtles
and includes wetland ponds, field, and forested lowlands.