Holland Land Company Exhibit Opening
![Leon Historical Society](/sites/default/files/styles/large/public/events/2024/DSC_8271.jpg?itok=lXuybeB9)
Great Valley is a town in Cattaraugus County, New York. The town is named after its local geographical setting, a relative comparison of two tributaries (the other being the neighboring Little Valley) of the Allegheny River.
Go on a simulated space mission to Mars, a Comet, or Earth at the Challenger Learning Center. This is a hands-on learning facility specializing in science, technology, math and engineering to spark youth interest and joy. They also offer camps in the summer and fun, educational events throughout the year.