Spend the night in living history. Blue Door Inn offers lodging options from rooms with ensuite baths to full apartments. Rant a room, an apartment or the whole Inn. Located in one of Alma's oldest historic buildings in our National Historic District and 19th century river town. Stay in an 1853 one-room stone house, an 1857 stone building or the 1875 hardware store. This is a unique opportunity to spend the night in living history. Alma, Wisconsin--a 19th century river town on the Mississippi River was designated a national historic district in 1982. The Blue Door Inn is one of the oldest buildings in the historic district on the Wisconsin Great River Road. Boasting great views of the Mississippi River & the Alma bluff, the town is nestled in between these magnificent views.