UPCOMING EVENTS SEE ALL Upslope Brewing Company - Flatiron Park Share: Craft Brewing Upslope Brewing Company - Flatiron Park Visit Website Request Info 1898 S Flatiron Ct Boulder, CO 80301 (303) 396-1898 About Map About Regional Craft Brewery What's Nearby? Distance: 5 10 15 20 25 50 mi.