Climate change impacts on fresh water

Find information on how climate change affects rivers, lakes, and groundwater. Find out more about climate adaptation, resilience, forecasting, and integrated watershed planning.

Flooding on the Ottawa River.

Search federal freshwater-related programs across Canada.

Climate change and water

Information on how climate change impacts freshwater resources, freshwater ecosystems, and water-related extreme events.

Agriculture and Agri-Food Canada

Greenhouse gases created in the agricultural sector and climate change’s impact on Canadian farm production.

Canada Water Agency 

Canada’s freshwater challenges and the role of the Canada Water Agency in guiding long‑term stewardship, policy, and coordinated action to protect and manage fresh water across the country.

  • Environment and Climate Change Canada
  • Adapting to climate change in Canada, including water-related impacts. 

    Fisheries and Oceans Canada

    Climate change risks and impacts, ocean acidification, monitoring, research, and extreme events.

    Natural Resources Canada

    Describes how climate change could affect Canada’s water resources highlighting long‑term trends, scientific modelling, and potential impacts on surface and groundwater systems.

  • Parks Canada
  • Park Canada’s work on climate change in Canada’s protected areas, including how ecosystems are monitored, studied, and managed in the face of environmental change.

    Canada’s national parks, national historic sites, and national marine conservation areas represent important natural and cultural places that contribute to preserving the country’s heritage for present and future generations.

    Contact us

    If the links provided do not address your needs, assistance is available.
    Please contact us at Water-Eau@cwa-aec.gc.ca, and we will help connect you with the appropriate information to answer your questions.

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    2026-03-20