The Lake Simcoe Conservation Authority (LSCA) is a regional organization in Ontario, Canada, dedicated to protecting and managing the natural resources of the Lake Simcoe watershed. Established in 1951, the LSCA focuses on environmental conservation, water quality monitoring, and land use planning to ensure sustainable development in the area. The authority works collaboratively with local municipalities, stakeholders, and the community to promote conservation initiatives and educate the public about the importance of preserving the Lake Simcoe ecosystem. Through various programs, the LSCA aims to enhance biodiversity, improve water quality, and protect natural habitats within the watershed.