There is a new way to stay warm on the water: hot tub boats.
Founder of Hot Tub Boats, Adam Karpenske, joined ABC7 News to talk about the concept.
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Karpenske discusses what sparked this idea and how the business started in Seattle and made its way down to its launch this month in Alameda.
Interested in trying a hot tub boat? Learn all you need to know in the video player above.