Located in northeastern Ontario, the MRCA has a watershed area of over 11,000 square kilometers.


Are you planning development work near a watershed, river, stream, wetland, slope, or shoreline?
You may require a permit from the Conservation Authority.


The Mattagami Region Conservation Authority provides a variety of recreational opportunities throughout the City of Timmins through its system of Conservation Areas and Community Trails.

NEWS and Announcements

July 7

The Water Conditions Statement for Porcupine Lake has been cancelled. All flood centres have returned to normal water levels.

June 18

Feeding ducks and geese might seem like a fun and kind thing to do, but many people don’t realize that it can lead to severe negative consequences, both for the birds and for the environment. See our Feeding Wildlife page for more information.

June 10

The Board of Directors and staff of the Mattagami Region Conservation Authority completed our first strategic planning exercise throughout 2019. This information will guide our activities and decisions over the next 4 years. Read our summary of the MRCA Strategic Plan 2020-2023 here.

Flood Status

Mattagami River
Normal Water Levels
Porcupine Lake
Normal Water Levels
Kamiskotia Lake
Normal Water Levels

Low Water Status

Normal Water Levels

Contact Us

The Mattagami Region Conservation Authority office is located at:

100 Lakeshore Road
Timmins, Ontario
P4N 8R5

Tel:  705-360-2660
Fax: 705-360-2692
Email: info@mattagamiregion.ca

Our office is open Monday to Friday from 8:00 a.m. to 4:00 p.m., closed between noon and 1:00 p.m.