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Learn why the pH of the water is important in an aquarium and how the Discovery World Aquarists use chemistry to keep the tanks just right for all of our animals.

Take a look now!

pH In the Aquarium was part of our Week 5 Theme: Kitchen Chemistry. What other projects from this theme did you participate in?

Share your creations with us at AtHome@discoveryworld.org

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Membership is the best (and most cost-saving way) for your family to enjoy fun and learning throughout the year!

With all of our memberships you’ll receive free admission, program discounts, special member-only events, and more! Members also enjoy FREE access to the Kohl’s Design It! Lab every weekend of the year.

  • Free, Unlimited Daily Admission
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  • Special Member Only Events
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Getting Here

We are located on Milwaukee’s lakefront with easy access on and off of the expressway.

500 N Harbor Dr
Milwaukee, WI 53202
Get Directions

General Admission

Adults $20
Child (3-17) $16
Child 2 & Under $Free
Senior (60+) $16
College Student* $14
Military Active and Veterans* $14

*Valid ID Required.

Purchase tickets at Admissions. Prices are subject to change.

Hours

CLOSED
Tues-Fri CLOSED -
Sat & Sun CLOSED -

Getting Here

We are located on Milwaukee’s lakefront with easy access on and off of the expressway.

500 N Harbor Dr
Milwaukee, WI 53202
Get Directions
Adults $20
Child (3-17) $16
Child 2 & Under $Free
Senior (60+) $16
College Student* $14
Military Active and Veterans* $14
Military* Active Duty & Veterans $14

*Valid ID Required.

Purchase tickets at Admissions. Prices are subject to change.

Hours

CLOSED
Tues-Fri CLOSED -
Sat & Sun CLOSED -