Baraboo is a city in and the county seat of Sauk County, Wisconsin, United States. The largest city in the county, Baraboo is the principal city of the Baraboo Micropolitan Statistical Area. Its 2010 population was 12,048. It is situated on the Baraboo River.Baraboo is home to the Circus World Museum, the former headquarters and winter home of the Ringling Brothers circus. The Al. Ringling Theatre is an active landmark in the city. Baraboo is also near Devil's Lake State Park, the International Crane Foundation, and Aldo Leopold's Shack and Farm.HistoryThe area around Baraboo was first settled by Abe Wood in 1838, and was originally known as the village of Adams. In 1846 it became the county seat of Sauk County after a fierce fight with the nearby village of Reedsburg. In 1852, the village was renamed "Baraboo", after the nearby river. It was incorporated as a village in 1866 and as a city in 1882.Baraboo was the site of several sawmills early in its history because of its location near the Baraboo and Wisconsin Rivers.