If you love getting out on the water but also love hot tubbing, the perfect activity exists: Hot tub boating! In several cities, including Seattle and San Diego, you can rent a boat that has a hot tub ...

Here’s a hot (or at least comfortably warm) attraction for Seattle’s cold winter months: a soak in 104-degree water on Lake Union in the city’s original hot tub boat. Hot Tub Boats is the brainchild ...