The Southwest Waterfront is a neighborhood in Southwest Washington, D.C. The Southwest quadrant is the smallest of Washington's four quadrants, and the Southwest Waterfront is one of only two residential neighborhoods in the quadrant; the other is Bellevue, which, being east of the Anacostia River, is frequently, if mistakenly, regarded as being in Southeast Southwest Waterfront is bounded by Interstate 395 to the north, Washington Channel to the west, the Anacostia River to the south, and South Capitol Street to the east.