Decorah is a city located in northeastern Iowa that experiences a humid continental climate. Summers are warm and humid, while winters are cold and snowy. The Upper Iowa River flows through Decorah and provides opportunities for fishing, kayaking, and canoeing. Decorah is also home to the Decorah Bike Trails, which offer scenic routes for cycling and hiking. The area is known for its karst topography, which includes sinkholes, caves, and springs. As a result, Decorah has a unique hydrology system that includes cold-water streams and underground aquifers. The city is committed to protecting its natural resources and has implemented several initiatives to promote sustainability and conservation.