Testing Locations in Adams, Arapahoe, and Douglas Counties
www.tchd.org/827/Free-COVID-19-Testing-Sites
The Tri-County Health Department offers detailed testing information for the Tri-County area. For symptomatic individuals or those who believe they have been exposed.

STRIDE Health Center Community Testing Locations in Arapahoe County
https://stridechc.org/covid-19/
STRIDE Health Center is offering swab and antibody testing at its Del Mar location in Aurora. (Look for the "COVID-19 Swab Testing at STRIDE" tab on their website.) It is also holding Community drive-up testing events around Arapahoe County. (Look for the "Community Testing" tab on their website.) For symptomatic individuals or those who believe they have been exposed. 

Testing Locations Statewide, compiled by the Colorado Department of Public Health and Environment
https://covidtest.colorado.gov/map
Enter your address and see a map and details of testing sites nearest you. 

Testing Locations Statewide
https://search.211colorado.org/search?terms=COVID-19_Testing
Search a map and listings of the current testing sites nearest you.