Holiday Hours:

NBMCA has now returned to winter hours - 8:30 am to 4:30 pm.  

Our offices will be closed on December 22, 2017 at noon and reopen on Tuesday, January 2, 2018 at 8:30 am.

Happy Holidays!

Service Disruption: LaVase Portages Conservation Area on Highway 17E across from Elk's Lodge Family Park is closed until further notice. The beavers have been busy in the area and have caused flooding along the trail.


The North Bay-Mattawa Conservation Authority (NBMCA) was founded in 1972 by the Province of Ontario and the NBMCA’s 10 member municipalities. As a community-based, non-profit environmental organization, the NBMCA is dedicated to conserving, restoring, developing and managing renewable natural resources on a watershed basis. The NBMCA is one of 36 Conservation Authorities who are members of Conservation Ontario.

 Map of the NBMCA's jurisdiction.

Special Programs & Initiatives
Click on the icons below for information about these special programs and initiatives.