Craft brewing has taken off in a big way in St. Louis, to the point that new breweries (and their accompanying tap rooms) seem to come online almost monthly. So what's a discerning beer lover to do? How about visit as many as possible?

Not all of the dozen we're highlighting here have daily hours, and not all offer food. But each offers a unique experience -- and each one will keep you hydrated even in the heat of summer.

—Doyle Murphy, Cheryl Baehr and Sarah Fenske

See also: 10 Fun Things to Do in St. Louis This Summer for $15 or Less

See also: Are You a True St. Louisan? (QUIZ)