Hamilton Children's Museum is a small, hands-on museum beside Gage Park, aimed squarely at younger visitors. Exhibits use play to introduce local history, daily life, and simple making activities, so it works best for families who need a low-pressure indoor stop.
For adult travellers it is not a priority, but for parents it can be useful between bigger Hamilton sights. Pair it with time in Gage Park, especially in warmer months, when the park gives children space to run before or after the museum visit.