Service Disruptions
Temporary Closure: Woolwich Reservoir
Please be advised the Woolwich Reservoir laneway at 7224 Reids Wood Drive, northwest of Elmira, will be closed on Monday, May 4, from 7am to 5pm for fence removal. This is the second phase of a multi-phase project to remove interfering vegetation, and replant the area with a pollinator seed mix. The public is reminded to heed all posted signage, and to respect the closure.
Temporary Closure: Shade's Mills Conservation Area – Mill Creek Pedestrian Bridge
Please be advised that due to high water levels, the pedestrian bridge at Mill Creek is closed until further notice. Access beyond the Toyota Way Trail is restricted. Trails on the north side of the conservation area remain open.
Conifer Plantation Thinning: Puslinch Lake
Please be advised that conifer plantations at Puslinch Lake are being thinned, beginning February 19, 2026. Heavy machinery will be felling and removing trees throughout the site. The property impacted by the work is closed to the public, and the public is reminded not to enter. The work is anticipated to pause on March 15, 2026 and will resume in the fall of 2026. To learn more about this project, and view a location map, please visit the Current Forest Projects page on our website.
Laurel Creek Nature Centre - Access disruption
Pinehurst Lake Conservation Area - Construction detour and access disruption: 2025-2028
The County of Brant is undertaking a multi-year road construction project that will create detours and access disruptions to Pinehurst Lake Conservation Area. Learn more on the County of Brant website.
Ongoing closure: Mill Ruins at Rockwood Conservation Area closed
The ruins of the Harris & Co. Rockwood Woolen Mill remain closed due to potential safety concerns.
Contact Us
Grand River Conservation Authority
400 Clyde Road, PO Box 729
Cambridge, ON
N1R 5W6
Phone: 519-621-2761
Toll Free: 1-866-900-4722
grca@grandriver.ca