The Mont-Saint-Hilaire Nature Reserve is located in the Montérégie region of Quebec, Canada. It covers approximately 1,000 hectares and is part of the Mont-Saint-Hilaire mountain range. The reserve features diverse ecosystems, including forests, wetlands, and rocky outcrops, making it a habitat for various plant and animal species. Visitors to the reserve can enjoy numerous hiking trails that offer stunning views of the surrounding landscape. The area is also known for its rich biodiversity, with many species of birds, mammals, and plants. The reserve is a popular destination for nature lovers and outdoor enthusiasts year-round.