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.

Trout Lake Station summer newsletter

Live stream of beautiful Lake Mendota, as displayed from the UW-Madison Center For Limnology’s Hasler Laboratory.

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


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Your support helps us conduct crucially important science, inspires training for the next generation of freshwater leaders and helps us work with the general public, elected officials, and resource managers to innovate solutions. Gifts from people like you also allows us to advance our mission of embracing the Wisconsin Idea and sharing what we learn to audiences near and far.

Thank you for your support!!


Aug 22: Clean Lakes Alliance101 Science Café * Suck the Muck at Sixmile Creek (Field Trip) * 4-6pm CDT * Details

Sept 7: Zoology 911 weekly Wednesday seminar starts back * Details

Sept 14: Lake Monona Waterfront Design Challenge * Clean Lakes 101 * 8-9am * Details

“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