Who We Are


The Izaak Walton League is one of America’s oldest and most successful conservation organizations – and we are the only organization training, equipping, and coordinating volunteer water quality monitors on a national scale. These volunteers are the heart and soul of our common-sense conservation mission. Through member-driven bottom-up governance, the Izaak Walton League is protecting outdoor America in communities across the country, while working strategically at the national level to win critical conservation battles.

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A Century of Conservation Success


Over the past 100 years, the Izaak Walton League of America has been an extraordinary champion and defender of the nation’s soil, air, woods, waters and wildlife. Learn about our history of conservation leadership and how you can join us in our second century of success.

Learn about our first century of conservation leadership.

See milestones from our first hundred years.

Young League members become world-class shooting sports competitors

Learn about the League's vision for our second century of conservation leadership and improving access to outdoor recreation.

Our vision for the future

Our Recent Work

Stream with small waterfall

Inflation Reduction Act Is a Big Win for Conservation


The Inflation Reduction Act will provide $19.5 billion over the next few years to expand conservation, reduce water pollution and combat climate change across tens of millions of acres of farms and ranches nationwide. That could be a game-changer for all of us.

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League Defends Clean Water Act by Submitting an Amicus Brief to Supreme Court in Sackett v. EPA


Sackett v. EPA has the potential to devastate protections for wetlands and degrade water quality nationwide, which is why the Izaak Walton League has filed an amicus brief with the Supreme Court to defend the Clean Water Act.

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Agriculture Resilience Act

Iconic Ikes: Mardy Murie


The Izaak Walton League's first century of conservation success was carried forward by committed heroes working together to defend America's natural resources. During our centennial celebrations, we're sharing their stories. Fourth in our series of iconic Ikes: Mardy Murie, an explorer and champion of America's wildest places.

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Three Things You Can Do Right Now

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Get the 100th Anniversary History Book


Available now: the much-anticipated special-edition book, Izaak Walton League of America: A Century of Conservation Leadership 1922-2022! This 250-plus-page softcover book is a look back at 100 years of League history in photographs. Garnered from a century of images in Outdoor America, the League’s archives and other sources, hundreds of photos not seen in decades come with captions highlighting historic people, places and events.

Purchase your copy now

From the online store, click "Books and Literature" on the left.

Agriculture Resilience Act

Enter the Save Our Streams Photo Contest


The fourth annual Save Our Streams photo contest is open NOW! Submit your best photos in the following categories: Macroinvertebrates, Monitoring in Action, Community, Pets and Streams, and Nature and Wildlife. Winners will receive a collection of unique limited-edition Izaak Walton League gear.

Enter the contest

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Take Action on Excessive Road Salt


Road salt is everywhere during winter months. It keeps us safe on roads and sidewalks, but it can also pose a threat to fish and wildlife as well as human health. Take the Salt Watch Pledge, and we'll send you a FREE kit with everything you need to find out whether road salt pollution is a problem in your local stream.

Take the pledge

Support Our Work

League members working on conservation project

Join the League


For more than 100 years, the Izaak Walton League has worked very effectively to achieve practical policies that balance conservation and sustainable use of natural resources. Please help us find common-sense solutions to today's serious environmental problems.

Join the League as a national member to support our conservation and advocacy work.

Become a member

Virtual River Dove

Please Support Smart Conservation for the 21st Century


The Izaak Walton League’s 100th year milestone in 2022 provides a moment to remember our history of sweeping achievements since 1922. But more importantly, this is a time to face new challenges in the years ahead and support the League’s second century of leadership in conservation and outdoor recreation. With your support, our next 100 years will be just as productive and effective in protecting the nation's woods, waters and wildlife.

Donate to the 2nd Century Campaign

Bison herd - credit Neal Herbert

Support Wildlife Conservation!


The Recovering America’s Wildlife Act (RAWA) is a bipartisan bill that establishes a 21st century funding model for the proactive conservation of fish and wildlife. The legislation has broad support, but time is running out to pass it before the Congressional session ends. Please contact your Senators and Representative right now and urge them to push for immediate passage of RAWA!

Take action