LOUISVILLE, Ky. (WDRB) -- There's a sweet secret hidden all over the University of Louisville campus.

Students went around campus Friday on a "Maple Tapping Workshop." They tapped trees and attached buckets to those taps in preparation for sap to flow soon.

"I think people don't realize you can actually tap maple trees that you use in your landscaping," one student said.

Watch the full video below:

Copyright 2019 WDRB Media. All Rights Reserved.