It's A New Adventure at Every Turn at the National Mississippi River Museum & Aquarium!

Six large aquariums and many exhibits feature giant catfish, turtles, otters, ducks, frogs, reptiles and the history of America's most famous river, the Mississippi River. Interactive exhibits and Living History demonstrations bring this exciting river-front campus in Dubuque, Iowa, to life.

Open Daily at 9 A.M.
Extend Your Stay at Dubuque's Historic Sites
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45th Annual Ice Cream Social

Fourth of July Ice Cream Social at the Mathias Ham House

Saturday, July 4,
11 a.m. to 4 p.m.


The Dubuque County Historical Society’s celebrates 45 years of Ice Cream Socials at the Mathias Ham House Historical Site this Fourth of July. Join us for live music, lead mining demonstrations, food, beverages, cakes and ice cream.

Mathias Ham House and Old Jail Museum now open!

The Mathias Ham House Historic Site and the Old Jail Museum are now open for the summer season. Hours at both sites are Wednesday through Sunday, 11 a.m. to 4 p.m.

Save money with a combo ticket! For just $3 more on your Museum & Aquarium admission, you can get a combo ticket to see the Ham House and Old Jail too! Click here or call 563-557-9545 for details.

William M. Black Boat & Breakfast

The William M. Black steamboat is not just a great place to wander the decks of a National Landmark vessel--visitors can stay the night in a state room or the Crew's Quarters.

Available dates for individuals or families:

  • June 26,
  • July 10
  • July 18
  • August 1
  • August 14
  • September 12
  • Additional dates available for groups, call 563-557-9545, ext. 213.

Click here for rates and details.

River Adventure Summer Camp

River Adventure Summer Camp 2009 season starts this June at the National Mississippi River Museum & Aquarium. Registration is required. 

Download the registration form for dates and complete details.

Join the Kids Club!

The Museum & Aquarium has the most fun Kids Club around, so join today!  Details

Click here to submit an electronic membership form.


National Rivers Hall of Fame
Catfish Planet
Top 10 U.S. Aquariums 2008
Top 10 US Aquariums 2008
Read reviews on TripAdvisor

Association of Zoos & Aquariums