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Notices and Service Disruptions

  • A photo of Tiger Swallowtail on Common Milkweed.

    Office closed on Monday, August 4, 2025

    The Ausable Bayfield Conservation Authority (ABCA) office is closed for the Civic Holiday Monday, August 4, 2025.
    Posted: Monday, July 21, 2025

  • Images of maps of properties temporarily closed in Hay Swamp.

    Some Hay Swamp properties closed temporarily

    Forestry thinning work, by Ausable Bayfield Conservation Authority (ABCA), requires the temporary closure of some properties at a few locations in Hay Swamp while the work is underway.
    Posted: Wednesday, July 16, 2025

  • There is access to our ABCA office, and South Huron Trail, from the north.

    Part of Morrison Line to be closed temporarily

    Morrison Line - between Highway 83 and Huron Street - is closed temporarily but there is still local traffic access, to the ABCA office and South Huron Trail, from the north (HIghway 83 to Morrison Line).
    Posted: Thursday, June 19, 2025

  • A map of South Huron Trail section at MDCA.

    Bridge over Ausable River closed starting June 23

    A bridge in Morrison Dam Conservation Area, along the South Huron Trail, is closed beginning on Monday, June 23, 2025, until further notice.
    Posted: Wednesday, June 18, 2025

  • A file photo of Lake Huron shoreline.

    Reporting incidences of dead fish

    If you notice unusual incidences of dead fish or other animals on Lake Huron coast, here are resources for where you can provide information. Thanks for your concern and for taking actions we need to continue and heighten to protect species.
    Posted: Friday, May 2, 2025

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