If museums are on your list of things to see, then you might want to head to Etty Hillesum Centrum, located in the heart of Deventer.If you want to see more of the museums in Deventer, you can easily walk to Waag.
You can spend an afternoon browsing the exhibits at Historical Museum Deventer during your trip to Deventer. Amble around the area's forest, or seek out its biking trails.