Colorado is most famous for its Rocky Mountain spring water. The state is home to several large springs, including the world-famous Seven Mile Springs. Colorado's water is so pure that it is often bottled and sold as Rocky Mountain spring water. In addition to its Rocky Mountain spring water, Colorado is also known for its craft beer. The state's breweries produce some of the best craft beer in the country, and Colorado is home to several world-renowned beer festivals, including the Great American Beer Festival.