The UW Extension Fond du Lac County office has moved effective October 27, 2025,
to the Fond du Lac County Government offices at 160 South Macy St on the 2nd floor.
What can we help you with?
Our Programs

4-H Youth Development
Gives young people hands-on experiences to develop an understanding of themselves and the world.

Agriculture
If it happens on a farm or in a field, the Extension Institute of Agriculture works with you to achieve better results.
Latest News

From Aprons to Cardboard Cities: 4‑H Summer Adventures Await
As the school year winds down, 4‑H is preparing for an exciting summer 2026 filled with hands‑on learning, creativity, and personal growth. June launches a season of enriching opportunities, including the annual Foods Revue, Summer Day Camps, dairy judging practices, Area Animal Science Days, and engaging project meetings. Each activity helps youth build practical skills […]

Community Development Update
Over the past three weeks, Fond du Lac Extension’s new Community Development Educator Andy Wilson has focused on meeting with local organizations, community leaders, and partners to better understand current initiatives, needs, and opportunities across the county. As part of this work, Extension has begun developing a community asset mapping project using a customized visualization […]

Extension Office Closed May 25
The Fond du Lac County Extension office will be closed Monday, May 25 in honor of Memorial Day.

The Economics of Manure Testing in 2026
Manure is a valuable resource, and you can gain significant value by investing in testing your manure nutrient value, making it more cost-efficient to provide your crops with the nutrients they need. In this blog post, we take a quick look at the economics of manure testing to show how accurate nutrient crediting through manure […]
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The UW Extension Fond du Lac County office has moved effective October 27, 2025,
to the Fond du Lac County Government offices at 160 South Macy St on the 2nd floor.
Our Office
UW-Madison Division of Extension
Fond du Lac County
160 South Macy St, 2nd Floor
Fond du Lac, WI 54935
Phone: (920) 906-4620
Fax: (920) 906-4638
711 for Relay
Hours: M-F 8am – 4:30pm
The office is closed all major holidays and the day after Thanksgiving.






