Who: Best for Ages 0-6
What: When the weather is a little too cold or rainy or hot to be outside for very long, indoor playgrounds come to the rescue of parents all over Milwaukee.
Just 4 Fun Playland in Grafton is one of our favorite spots because it has fun activities to offer all ages, it's clean and well maintained, and it's easy to keep an eye on your kids.
The main highlight is the huge wooden play structure with three slides, a rock climbing wall, walking bridge, bright tubes, and monkey bars. There's also a train table nearby, as seen below: