When we went to Washington, DC about 20 years ago, we stayed in what I believe was a KOA with huge wooded pull-through sites. I can't find it again in my searches - does this campground ring a bell w...
When our daughter lived in the DC area for 6 years during college and after, we stayed at Little Bennett Regional Park in Clarksville MD. We opted for this after fighting the traffic across the top of DC one time to go to Cherry Hill. At the time Little Bennett was much quieter due to less traffic noise and on our way in from the west. Plus it was less than 1/2 the price of Cherry Hill and still is.