CASS unites nine societies and nearly 20,000 aquatic science professionals to advance science, inform policy, and protect aquatic ecosystems for future generations.
United in our mission
Strong. Diverse. Dedicated.
Advancing sustainable solutions
Freshwater, Estuarine, Coastal & Marine
The Consortium of Aquatic Science Societies (CASS) is a collaboration of nine professional societies representing experts across the full spectrum of aquatic sciences. Together, we advance sound science, inform public policy, and foster collaboration to address today’s most critical water challenges.
Promote research, data, and innovation to solve complex water challenges.
Inform decision-makers with credible science and advocate for healthy waters.
Unite societies, experts, and partners to achieve greater collective impact.
Share knowledge and build public understanding of aquatic science.
Association for the Sciences of Limnology & Oceanography
American Water Resources Association
Coastal & Estuarine Research Federation
Freshwater Mollusk Conservation Society
North American Benthological Society
North American Phycological Society
Society for Freshwater Science
Society for Marine Mammalogy
Society of Wetland Scientists
CASS statement on science-based policy and sustainable solutions.
Explore the latest science on aquatic ecosystems and emerging issues.
Educational resources to help communities understand our waters.
June 10, 2025 · 1:00 PM ET · Online
July 22–23, 2025 · Madison, WI
August 18–22, 2025 · Portland, OR
Find opportunities, resources, and connections to grow your career and make an impact in protecting our waters.
Join us in advancing science, informing policy, and building a stronger community for healthy aquatic ecosystems.
