Roughly speaking, this region is comprised of Jefferson, Douglas, Denver and Broomfield Counties, with the Western halves of Adams and Arapahoe Counties. It is bounded on the:
Region boundaries in Colorado are indistinct, and sometimes contentious. If you're looking for a destination/attraction that you think should be in this region, but can't find it, check the pages for South Central Colorado, Eastern Plains, and Front Range.
Denver Area Suburbs