Dog haus is a fantastic new food joint in downtown vista area competing with a few other places nearby. they have a very interesting selection of dogs/sausages and burgers you wouldn't find anywhere else.. The vista restaurant at 227 e. broadway is the third dog haus owned by local franchisees scott and henry lee. they purchased the franchise rights for the countys first location, which opened in. The celebrated gourmet hot dog and craft beer chain, dog haus biergarten, will be opening a location in downtown vista later this year as part of a huge national expansion that includes up to ten additional san diego branches..