December 1, 2020 Update: The Ganaraska Region Conservation Authority is continuing to monitor the latest COVID-19 developments and is taking precautions to keep our workplace safe for staff, visitors and partners across the watershed.

  • All GRCA conservation areas are closed for the season - meaning no winter maintenance. Visitors are using at own risk. Remember to practice social-distancing on the trails and in CA parking lots. A reminder that camping is not permitted in any GRCA conservation areas, and dogs must be kept on-leash.
  • The Ganaraska Forest is closed to motorized-use until May 1 2021.
  • Dogs must be kept on-leash in ALL sections of the Ganaraska Forest.
  • All GRCA buildings remain closed to the public, including the Ganaraska Forest Centre..
  • The Administration Office is closed to the public, while staff continue to operate through phone and email communications. Please see staff directory for a complete list of contact information.
  • GRCA's Planning & Regulations team is not accepting walk-in meetings, but is able to assist with electronic planning and permit submissions.

Your patience, cooperation and support is appreciated during this time. Please continue to visit our website for updates. Stay safe.

Welcome to the Ganaraska Region Conservation Authority

The Ganaraska Region Conservation Authority's overall goal is the conservation, restoration, development and management of natural resources on a watershed basis while providing for the public enjoyment of the lands it oversees.

The Ganaraska Region Conservation Authority (GRCA) was formed in October 1946 under the Conservation Authorities Act and is one of the oldest conservation authorities in Ontario.

The watersheds of the GRCA covers an area of 361 square miles from Wilmot Creek in Clarington to east of Cobourg from the south shore of Rice Lake down to Lake Ontario. This area includes seven municipalities in whole or in part: Township of Cavan-Monaghan, Town of Cobourg, Township of Alnwick-Haldimand, Township of Hamilton, Municipality of Port Hope, City of Kawartha Lakes, Municipality of Clarington.

Latest News

Town of Cobourg Water Conservation Garden Gets a Facelift

The Town of Cobourg Water Conservation Garden, located at the intersection of Ewart Street and Division Street, has undergone a renovation. Similar to a homeowner’s perennial garden, plants can become overgrown and unmanageable; therefore, a redesign is sometimes required. In partnership with Lakefront Utility Services Inc. and generous donations from Ontario Power Generation and Enbridge…

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Honouring Those Who Have Served our Country with Local Tree Planting

Local residents stand in silence, deep in thought and emotion, on an overpass to the Highway of Heroes, waiting for the repatriation convoy to pass. It is one small but hugely meaningful gesture to pay respect and honour a fallen hero. The all too familiar scene of the young and old, the first responders and…

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Level 1 Low Water Condition Ended Across Ganaraska Watershed

With several rain events in the second half of the summer, the watersheds in the Ganaraska Region have recovered to normal conditions. An early summer rainfall deficit led to the declaration of a Level 1 Low Water Condition on July 16th, however from that point on, rainfall has been more consistent with enough scattered thunderstorms…

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GRCA Thankful for Continued Support from Ontario Power Generation

Over the years, Ontario Power Generation (OPG) has generously donated funds to various initiatives through the Ganaraska Region Conservation Authority (GRCA). The local conservation authority is grateful for OPG’s continued support, with a generous donation in 2019 that helped the GRCA with restoration projects within the Ganaraska Forest. The first project, namely The Dell Road…

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