Welcome to NBMCA.ca
NBMCA’s role in the Flood Forecasting and Warning Program (FFW) is to monitor watershed conditions and communicate flood risk. We do not respond to active flooding, control water levels, or operate dams. Learn more.
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.
of the Algonquin People and the Metis Nation.
Want to honor a Watershed Champion?
Boardwalk of Champions
Our watershed overflows with champions, people whose actions - big and small - have contributed to the health and well-being of our families, our neighbourhoods, our communities, our environment and our watershed.
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!
Conservation Areas
Looking to hike, bike, or ski?
Paddle a historic canoe route?
Explore our natural heritage?
News
Follow NBMCA on social!
You're welcome to join the conversation!
Like. Share. Follow. Comment.
Facebook - theNBMCA
X (Twitter) - @theNBMCA
Instagram - nbmcainfo
Be the first to know. Subscribe to our news & update in the sidebar at right.
MoreFLOOD WARNING for Lake Nipissing Shoreline (Callander and North Bay), La Vase River downstream of Lakeshore Dr, Parks Creek, and Mattawa River downstream from Hurdman Dam
A FLOOD WARNING has been issued for the Mattawa River downstream of Hurdman Dam.
A FLOOD WARNING remains in effect for the Lake Nipissing Shoreline, La Vase River downstream of Lakeshore Dr, and Parks Creek.
The Flood warning in the remainder of the watershed has been downgraded to Watershed Conditions Statement- Flood Outlook.
MoreFLOOD WARNING for North Bay-Mattawa watershed and Lake Nipissing Shoreline and Flood Watch for Mattawa River downstream of Hurdman Dam
A Flood Watch has been issued for the Mattawa River downstream of Hurdman Dam. A FLOOD WARNING has been issued for the Lake Nipissing Shoreline in North Bay and Callander and also remains in effect for the remainder of the North Bay – Mattawa watershed.
MoreParks Creek Backflood Control Operations will start today
North Bay-Mattawa Conservation Authority (NBMCA) will begin operating the Parks Creek Backflood Control structure, located at the Eva Wardlaw Conservation Area at the mouth of Parks Creek on Lake Nipissing along Lakeshore Drive.
The stop logs will be added to the Parks Creek Dam today, and the internal pump turned on to draw down the creek in anticipation of rising water levels in Lake Nipissing in the coming days.
MoreFLOOD WATCH for Lake Nipissing Shoreline (Callander and North Bay)
A Flood Watch has been issued for the Lake Nipissing Shoreline in North Bay and Callander. A FLOOD WARNING remains in effect for the remainder of the North Bay – Mattawa watershed, except where a Watershed Conditions Statement – Flood Outlook remains in effect for the Mattawa River downstream of Hurdman Dam.
More