North Bay-Mattawa Conservation Authority
As a community-based, non-profit environmental organization, NBMCA is dedicated to
conserving, restoring, developing and managing renewable natural resources on a watershed basis.
NBMCA is one of 36 Conservation Authorities who are members of Conservation Ontario.
Be a Steward!
Prevent Erosion and Runoff!
Planting trees and shrubs along the shoreline or stream bank at your home, farm or cottage is one of the ways you can help protect and preserve water quality.
Permits
Development and On-site Sewage
Permits are one tool for balancing human needs with the needs
of the natural environment, protecting people and property
from natural hazards.
Science
Integrated Watershed Management
From water quality monitoring and flood forecasting to drinking water source protection, NBMCA uses science to make watershed management decisions.
Get Outside!
Trails & Events
Looking to hike, bike, or ski?
Paddle a historic canoe route?
Explore our natural heritage?
Take part in an environmental festival or special event?
News
NBMCA Delivers Essential Service During Stay-at-Home Order
During the Provincial Emergency and Stay-at-Home Order issued by the province on April 8, 2021, the North Bay-Mattawa Conservation Authority will continue to deliver programs that have been deemed an “Essential Business/Service” by the Ontario/Canadian government.
MoreLow Water Level Declared by NBMCA
Based on below average precipitation and stream flows in the watershed, the North Bay-Mattawa Conservation Authority (NBMCA) has issued a Level 1 Low Water Advisory for all areas in its jurisdiction.
MoreDetour at Laurentian Escarpment Conservation Area to access trailhead
Laurentian Escarpment Conservation Area has a temporary detour set-up to access the trailhead at 15 Janey Avenue.
MorePapineau Lake Conservation Area is now open
The dock that is removed annually in the fall at Papineau Lake Conservation Area has now been put back in.
More
Conservation Areas Open; New Trail Bridge at Eau Claire Gorge
(North Bay, Ontario, May 7, 2021) North Bay-Mattawa Conservation Authority’s (NBMCA) 15 conservation areas and trails have officially opened for passive use while a few amenities, such as washrooms, remain closed due to COVID-19.
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