Welcome to our Conservation Authority
The Lake Simcoe Region Conservation Authority (LSRCA) has been dedicated to conserving, restoring and managing the Lake Simcoe watershed since 1951.
Thanks to our generous federal, provincial, municipal and community partners, we build on a tradition of success and provide the leadership needed to protect what is natural and restore what has degraded in our watershed.
Our mission is to work with our community to protect and restore the Lake Simcoe watershed by leading research, policy and action.
Have Your Say, Lake Simcoe: We want to hear from you!
The Lake Simcoe Region Conservation Authority has a dedicated online platform to connect with Lake Simcoe watershed residents. Whether it's to inform you, engage with you, or get your feedback, Have Your Say Lake Simcoe is a virtual hub for everyone in the Lake Simcoe watershed.
Our watershed by the numbers
Recent news and updates

Winter Safety Message: Stormwater Ponds are NOT for Recreation
Lake Simcoe Watershed, ON – December 19, 2025 – The Lake Simcoe Region Conservation Authority is reminding residents not to use neighbourhood stormwater ponds for recreation activities. While

Lake Simcoe’s Environmental Heroes Shine Brightly at the 43rd Conservation Awards Ceremony
Watershed Wide – October 8, 2025 – At its 43rd annual Conservation Awards ceremony, held at NewRoads Performing Arts Centre on

A Great Day Connecting Community to Healing and Health at Scanlon Creek Conservation Area
Newmarket, ON – September 22, 2025 – The Lake Simcoe Region Conservation Authority proudly hosted the unveiling of a Wind

The Conservation Authority transfers Fairy Lake and Bailey Ecological Park lands to Town of Newmarket
NEWMARKET, Ontario, September 11, 2025 – Formore than 45 years, the Town of Newmarket has managed and enhanced local lands
Upcoming Events
january, 2026
