The cruise description reads: “Make a splash with our one-of-a-kind Hot Tub Boat rentals for the ultimate cold weather Chicago River adventure! Relax in the warm bubbles as you float down the ...

The cost to rent a hot tub boat has increased since the offering first launched. The 90-minute rentals now range from $300 on weekdays to $425 on weekends to $525 on some holidays. Chicago fell in ...