Tri-County Trout Derby
![Fishing in the Cattaraugus Creek](/sites/default/files/styles/large/public/events/2024/Catt%20Co%20Fly%20Fishing-106.jpg?itok=rkReeGwa)
Participate in the trout derby!!
Dates
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Olean is a town in Cattaraugus County, New York. The name is derived from the Latin word "oleum" due to the discovery of crude oil in nearby Ischua.