Sapporo Art Park spreads art through a forested site south of the city, combining an outdoor sculpture garden with exhibition spaces, craft studios, and seasonal programmes. The setting matters as much as the collection: snow, leaves, and open air change how the sculptures read through the year.
It is outside central Sapporo, so give it time rather than treating it as a quick museum stop. The park is especially good if you want a slower day that still feels connected to Hokkaido's landscape and Sapporo's design culture.