Free family fun with your library card! Passes available to Blank Park Zoo and Science Center of Iowa, with Greater Des Moines Botanical Garden coming soon. All of the information and guidelines can be found on the public pass page. Each pass is for free admission for two adults and two children.

Passes are available to residents of Grinnell, rural Poweshiek County, as well as the contracting cities of Kellogg, Oakland Acres, and Searsboro (as of July 1, 2024). Patrons residing outside these areas can with their local library.