Dunn Bros Coffee Excelsior 11 Water St, Excelsior, MN55331 Dunn Bros of Excelsior has a charming and comfortable location, with views of Lake Minnetonka from their patio. This is…More the perfect place to relax and escape by yourself or with friends to enjoy a beverage of your choice. Dunn Bros of Excelsior offers fresh roasted coffee, quality wine, or a cold beer. Stop in for happy hour from 5 - 7pm, Monday - Thursday. For those who like to be entertained, Friday and Saturday evenings at 8:00pm are hopping with some of the Twin Cities best musicians. There is no cover charge. Located on Water Street in downtown Excelsior.