What are the travel requirements for Colorado? April 30, 2021 23:23 Updated The most up to date travel requirements for Colorado can be find at the following URL: https://covid19.colorado.gov/prepare-protect-yourself/prevent-the-spread/travel Related articles How does the PCR COVID test work? What are the travel requirements for California? How long will it take to get my results? Can children be tested? Can I get a COVID test if I don't have a car?