Olean is a city located in Southwestern New York. It is the largest city in Cattaraugus County and is situated between the Allegheny River and the foothills of the Appalachian Mountains. Olean is known for its rich history, having been founded in 1804 and incorporated in 1808. It is also home to St. Bonaventure University, a private Franciscan university. Olean is a popular destination for outdoor recreation, with many parks and trails nearby.