5 Most Bike Friendly Cities in the US

4. Boulder, CO

Score: 1.97

Situated at the foothills of the Rocky Mountains, Boulder in Colorado is a biker’s paradise with hundreds of miles of biking trails and paths, including the Walker Ranch. Boulder B-cycle is the city’s bike sharing program that offers people 24/7 access to bikes and stations. Boulder ranks fourth on our list of the most bike friendly cities in the US. The Eldorado Canyon State Park, Flatirons and the Rocky Mountains are popular scenic spots bikers travel to when in Boulder.