A good alternative would be a river cruise on the Mississippi (or other Midwestern rivers). After some years' hiatus, there are some these days. Smaller ships, leisurely pace, and some of the stops allow for walking tours of old historic towns - rather fun! (We did one about 12 years ago.)
2020 Toyota Tundra CrewMax 5.7L V8 w/ tow pkg, Equal-i-zer
2020 Lance 2375