The Lake Simcoe Region Conservation Authority (LSRCA) is a conservation organization in Ontario, Canada, dedicated to protecting and managing the natural resources of the Lake Simcoe watershed. Established in 1951, it focuses on environmental stewardship, water quality, and habitat restoration to ensure a sustainable ecosystem for the region. LSRCA works collaboratively with local municipalities, community groups, and residents to promote conservation initiatives and educate the public about environmental issues. Its programs include flood management, land conservation, and the promotion of sustainable land use practices to enhance the health of the Lake Simcoe area and its surrounding communities.