Dubuque Arboretum and Botanical Gardens

The Dubuque Arboretum and Botanical Gardens, or Marshall Park, is a 56 acre arboretum and botanical gardens established in 1980. The park's address is 3800 Arboretum Drive, Dubuque, Iowa. It is open, without charge, daily from dawn to dusk throughout the year. The arboretum is the largest in the United States staffed entirely by volunteers. About 300 community volunteers help maintain the gardens.

History
A body of a woman was found in the park in February 2021. Her ex-boyfriend was found guilty of the murder.