Use the river
A scenic boat tour, jet boat, sunset cruise, or after-dark canyon experience gives the trip a sense of place.
Adults only
The Dells is not just a kids-and-waterparks trip.
Build an adult weekend around the river, a good dinner, one unusual attraction, and enough breathing room to actually enjoy the place.
Do less driving
Pick downtown, a resort zone, or one Parkway destination and stay there for a while.
Make evening the anchor
Dinner, a sunset departure, nightlife, or Ghost Boat can carry the day without stacking daytime attractions.