Providing local, national, and international leadership and maintaining excellence in the fields of limnology, aquatic ecology, and ecosystem science from the Hasler Laboratory of Limnology and Trout Lake Station.

Hasler Laboratory of Limnology in the fall from the water
Hasler Laboratory, Madison
Trout Lake Station building from drone view
Trout Lake Station, Boulder Junction


Wednesdays: 12:05pm-12:55 (CT): Zoology 911 Weekly Seminar JOIN US AGAIN on Feb 2, 2022.

Thursdays, 3:30pm (CT): Biology Colloquium 

Atmospheric and Oceanic Sciences Colloquium

Join Water@UW-Madison weekly email list.

Jan 20: Fish Tales Lecture Series, Protecting the Great Lakes from Invasive Carp: The Brandon Road Interbasin Barrier Project, 7:00pm CST. Details

Jan 24-28: Salt Awareness Week – Join the YouTube livestreams of area experts diving into #thetruecostofsalt on our drinking water, pets, and freshwater ecosystems. Details

Jan 31: Clean Lakes Alliance Women in Water & Sustainability panel  (in-person OR virtual) * 4-6pm CST * Register for event

Feb 2: Clean Lakes 101 Science Cafe – Love in the Lakes (in-person OR virtual) * 8-9am CST * Register for event

Feb 2: Science on Tap Minocqua, Executive Director Teresa Baroun, Wisconsin Maple Syrup Producers Association * 6:30pm CST * Details

Feb 5, 2022: Join the CFL from 12:30-2 at the Clean Lakes Alliance at Frozen Assets for Ice Science Lab and Water@UW-Madison’s Posters on Ice.

July 21.22 & 28/29: UW-Madison Grandparents University with CFL

June 24: Hasler Lab Open House

July 29: Trout Lake Station Open House


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Thank you for your support!!

April 5-6. 2022

“Diversity is a source of strength, creativity, and innovation for UW-Madison. We value the contributions of each person and respect the profound ways their identity, culture, background, experience, status, abilities, and opinion enrich the university community. We commit ourselves to the pursuit of excellence in teaching, research, outreach, and diversity as inextricably linked goals.

The University of Wisconsin-Madison fulfills its public mission by creating a welcoming and inclusive community for people from every background—people who as students, faculty, and staff serve Wisconsin and the world.”

Institutional Statement on Diversity, 2016