Hiking Mines of Spain, Dubuque, Iowa Posted on July 20, 2020July 20, 2020 Hiking the Mines of Spain in Iowa is a great spot to get away at and enjoy the beauty along the Mississippi River. Share this: Share on Facebook (Opens in new window) Facebook Share on Pinterest (Opens in new window) Pinterest Share on X (Opens in new window) X Share on Reddit (Opens in new window) Reddit Print (Opens in new window) Print Like this:Like Loading...