cover of a newsletter with the left third in light blue with a wavy edge and a blue line drawing of a great blue heron standing in shallow water with plants and a circle behind its head representing a sun or moon. The illustrators name is "CHRIS WHALEN". Below the bird is the word "LAKE" in blue and "TIDES" in white with the tagline "The newsletter for people interested in Wisconsin's lakes." in blue. The words are turned 90 degrees counter-clockwise. The top half of the page has a photo of a young laughing girl sitting on a dock and splashing water with her feet - she is wearing a colorful life vest. The title of the main article reads "Life Jacket Loaners Save Lives" and the bottom half of the front cover is the story and another image of a box with a sign reading "Kids don't float".
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Lake Tides

Extension Lakes has been publishing Lake Tides, an easy-to-read and generally non-technical newsletter, since 1975. What started as a way to communicate with and between a growing number of lake organizations across the state is now a decades-long anthology.

For half a century, Lake Tides has been a constant source for anyone passionate about Wisconsin’s beautiful inland lakes, providing valuable information, important updates, and stories that connect and inspire us all.

Search ALL Lake Tides Articles

Please be patient as we update our archives to a permanent location. Articles from the past 2 years are currently available.

Lake Ripples

Due to the cost of printing and mailing our long-running, free Lake Tides newsletter, we had to decrease publishing to only three issues annually. However, we still want to connect you with important resources and stories related to our state’s precious lakes. Enter, Lake Ripples, your eNews source for timely updates about Wisconsin’s lakes!

Spring/Summer 2026 Lake Tides

Volume 51, Number 1

Life Jacket Loaners Save Lives

Life Jacket Loaners Save Lives

By Peter R. Jensen, Wisconsin Certified Emergency Manager and Former Chairperson of Eagle Spring Lake Management District

More and more lake organizations are stepping up their water-safety measures by adding Life Jacket Loaner Stations at boat launches across the country. These stations make it easy for anyone heading out on the water to borrow a life jacket and return it when they’re done. It’s a simple idea with a big impact—especially since the most common boating citation in Wisconsin is the failure to carry enough life jackets on board.

smiling child wearing a colorful life jacket and kicking water while sitting on a dock. The sun glints on the lake ripples in the background.
Glacial Sanctuary: Sisters Protect Fish Lake

Glacial Sanctuary: Sisters Protect Fish Lake

By Eric Olson, Extension Lakes

Tucked away in the northeast corner of Lincoln County is a special collection of smaller kettle lakes known as the Harrison Hills. Shaped by the glaciers thousands of years ago, the hilly landscape was not easily farmed and as a result much of it was forfeited to the county after the clearcut era. A recent conservation easement between the Sisters of Mercy of the Holy Cross of Merrill and North Central Conservancy Trust complements the thousands of acres of Lincoln County forestland that protects over a dozen lakes in the Harrison Hills. Read about a powerful example of how thoughtful planning today can help keep our inland lakes and surrounding lands protected for future generations.

Birds-eye view of a lake surrounded by mostly forests with only two homes along the shore
Healthy Lakes & Rivers Waterbody Spotlight

Lake Helen, Portage County

Healthy Lakes & Rivers Waterbody Spotlight

By Tracy Arnold, County Conservationist, Portage County

Lake Helen Protection and Rehabilitation District is a standout in Portage County when it comes to community involvement. Powered by dedicated lakeshore property owners, this group has updated management plans, collected water quality data, and installed many Healthy Lakes & Rivers practices.

“The Healthy Lakes & Rivers grant program made it easy for us to take meaningful action to protect Lake Helen.” ~Rebecca and Dylan Abler

decorative image
Environmental Education Helps Inspire, Engage and Activate

EE Helps Inspire, Engage and Activate

2026 Series

By Dr. Becca Franzen, Wisconsin Center for Environmental Education, College of Natural Resources, University of Wisconsin-Stevens Point

If you care about Wisconsin’s lakes, you’re probably hoping others will feel that same connection. But how do you spark that interest? How do you get people inspired, engaged, and ready to take action for our waters?

That’s where environmental education comes in. It’s all about helping people build a deeper understanding of the environment—what’s happening, why it matters, and how their choices make a difference.

Two people stand knee-deep in a lake, using long-handled nets to collect samples from the water. One person wears chest waders and reaches forward with a net, while the other, wearing a dark vest and sunglasses on their head, holds a white-handled net. Trees line the far shore in the background.
Exploring Our Underwater World

Exploring Our Underwater World

Our Native Mussels

By Lisie Kitchel and Jesse Weinzinger, Wisconsin DNR

One of the unsung heroes in the lakes, rivers, and streams of Wisconsin are our native mussels (often referred to as clams). Living on the bottom, these creatures are often overlooked but contribute significantly to the health of our waters. Each mussel can filter gallons of water a day, removing suspended sediment and contaminants from the water column; they are nature’s power houses. Read more about how these underappreciated native mussels help keep our waters pristine.

A golden native mussel with a white center sits in the shallow running water of a clear stream with small rocks on the bottom and green foliage along the bank.
Lake Organization Capacity – Membership

Lake Organization Capacity

Create a Membership Survey

By Sara Windjue, Extension Lakes

In each issue of Lake Tides, we share ideas and resources to help your organization build its capacity to care for Wisconsin’s lakes. This time, we’re circling back to membership capacity—essentially, the value your organization brings to its current and possible future supporters. One tool that can strengthen that connection is a membership survey. A membership survey gives you the feedback your need with these eight steps.

image in the shape of a triangle with four distinct sections. The bottom half is dark blue labeled "Membership," the two middle sections are bright blue (labeled "Internal Functions") and periwinkle (labeled "External Relationships"), and the top section is light blue and labeled "Programs." There is a label above the image that says "Organizational Capacity."
Whitefish Lake Community Steps Up To Address AIS

A United Effort

Whitefish Lake Community Steps Up To Address AIS

By Eric Olson, Extension Lakes

Lake residents didn’t panic when EWM was found in Whitefish Lake, instead they rallied. Read about their AIS efforts and how they have kept strong community connections.

Underwater image looking up from the bottom at tall plants stretching to the top of a clear lake on a sunny day.
Lake Tides Survey Results

Lake Tides Survey Results

Thanks for Speaking Up!

By Shannon Kearney, Student Outreach Intern, Extension Lakes, UW-Stevens Point

About every 10 years, Extension Lakes checks in with Lake Tides readers to better understand who you are, how you engage with the newsletter, and what matters most when it comes to Wisconsin’s lakes. This year, we used a multi-pronged approach. We mailed 1,000 postcards to randomly selected readers, shared the survey on social media, and included it in the most recent issue of Lake Tides. Together, these efforts helped us hear from voices across the state. Read about our results and learn about what’s new.

Use our articles in YOUR newsletter

​We encourage you to use any past Lake Tides or Lake Ripples articles, or social media posts, in your communications for educational purposes (commercial use prohibited). Please credit the source by inserting the line “reprinted from Lake Tides” or “reprinted from Lake Ripples” and include the volume and number as well as any listed authors. Please be patient as we update our archives to a permanent location (articles from the past 2 years are available).

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Submit an article

Do you have an idea for an article you think our reader​s would be interested in? Submit an article/idea to be considered for a future issue of Lake Tides!

General Guidelines

Lake Tides tries to portray itself as an easy to read, friendly, generally non-technical newsletter. The average reader is an inland lake property owner; however, we are expanding our audience to include other lake enthusiasts. Many state agency staff and legislators also read Lake Tides. We ask that you write in a conversational manner with those “Ah-ha” sorts of details that will get someone to share interesting lake facts with their friend or neighbor and say, “Did you hear about this?”

Article Deadlines

Spring/Summer issue: First week of February 
Fall issue: First week of June 
Winter issue: First week of October

Submission and Article Specifications for Lake Tides

Format: Microsoft Word, Google doc, or the like (please do not embed photos or graphics in the text)
Don’t worry about formatting; we will be editing the article for grammar, spelling, and fit. We reserve the right for any final editing and will contact you if we feel any major changes were made or need to be made.

Photos and Illustrations: If you have a specific photo to use, JPEG files of 300 pixels per inch (or higher) are preferred. If you have suggestions for art, please give us two weeks lead time (prior to article deadline) to allow for an artist to do the drawing.

By-line: If you would like a by-line or others contributed to the work, please add the names/affiliations as you would like them printed.

Questions and Suggestions: Please feel free to contact the editor, Amy Kowalski, at 715-346-4744 or amy.kowalski@uwsp.edu with questions, thoughts, or ideas.

Stay connected through social media

Join the conversation and stay up-to-date on lake events and research, learn fun facts, and get inspired with ways to protect and preserve our shared waters through our social media channels. You can always email us with questions or suggestions at lakes@uwsp.edu.

Two easy ways to
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Make a lasting contribution to our endowment fund that was created to provide long-term support for Lake Tides, including undergraduate fellowships, graduate assistantships, newsletter production, and other essential needs. ​

Provide immediate support to the Lake Tides gift account, which helps cover current expenses like rising postage and printing costs, so we can continue to publish and distribute the newsletter without interruption (click the button below to pay with a credit card).
If you would rather send a check, please make it out to Extension Lakes with “Lake Tides gift” in the memo line and send to:
Extension Lakes
College of Natural Resources, UWSP
800 Reserve Street
Stevens Point, WI 5448

Your support helps ensure your Lake Tides newsletter remains a trusted source for lake and watershed news.
Thank you for helping to ​keep this resource strong!


Headshot of a smiling woman with long wavy gray hair wearing a black shirt and blue vest with a logo reading "University of Wisconsin Stevens Point Extension Lakes" standing in front of a waterbody ringed with colorful autumn trees.

For more information about Extension Lakes newsletters contact:

Amy Kowalski, Communication Specialist
(715) 346-4744 or amy.kowalski@uwsp.edu


Extension Lakes
College of Natural Resouces, University of Wisconsin-Stevens Point
800 Reserve St. Stevens Point, WI 54481-3897
Phone: 715-346-2116
Direct comments to lakes@uwsp.edu