HOMESTEAD, Pa. (KDKA)– What is Dunkin up to?

Sandcastle Water Park recently released a video via Twitter showing its mascot cleaning up in a small area of the park.

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It seems like a new project will be taking place at Sandcastle and is expected to be completed next year in 2020.

The cool part of the mystery is that it’s also a contest.

Guests who correctly answer what Dunkin is working have the chance to enter a sweepstake for a free season pass.

Participants must be 18 years or older, or 13 years or older with parent permission to enter here.

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The last day to enter the contest is Aug. 11 at midnight.