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

November 3

Wintergreen’s Fall Hiking Contest has come to an end. Entries can be seen on Facebook or Instagram #wintergreenconservation. Winners can be seen on the Wintergreen Events page.

October 2

Wintergreen Fund for Conservation’s Hiking Day is going virtual this year. Join us throughout October for our Hiking Month Contest. Get outside, enjoy the nature around you and get a chance to win prizes. For more details, see our Wintergreen Fall Hiking Contest 2020 page.

August 18

In order to provide you with a high quality recreational experience, we are conducting a survey of trail users. We would like to hear what you have to say about our trails, their current state, and what you would like to see going forward. Complete the trail user survey here.

August 5

We’re on INSTAGRAM!  @mattagamiregionca Come check us out.

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.

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.