The Dells is sort of like Pigeon Forge or Gatalinburge , but smaller and colder.
The Del Bar, (WI Supper club) is decent for food.
The Ishnala Supper Club is on Mirror lake, supposed to be one of the best Wi supper clubs. Go early, the wait can be long.
Both have good old fashions.
There is some strip club near by.
They have one of the few places in the US with rock formations made out of Cambrian sandstone on he WI river. The Dells of the Wisconsin River covers a 5-mile long gorge made up of cliffs, canyons, and rock formations carved into Cambrian sandstone. You can do a duck boat ride.
Lots of indoor water parks.