Absinthe House is the hottest new nightclub in Colorado. Located in Downtown Boulder at 1109 Walnut St., Absinthe House features a true European style nightclub experience with International House DJs Thursday-Saturday. Select from the largest selection of genuine absinthe in North America, a list of over 40 import and domestic beers, and some of the best bar service anywhere. Absinthe House serves European Bistro fare for lunch and dinner daily.