Mont Saint-Hilaire is a prominent mountain located in the Montérégie region of Quebec, Canada. It rises to an elevation of 414 meters and is part of the Mont-Saint-Hilaire Nature Reserve, which is known for its rich biodiversity and scenic landscapes. The mountain is a popular destination for hiking, offering various trails that provide stunning views of the surrounding area. The mountain is also significant for its geological features, including unique rock formations and a variety of plant and animal species. It is recognized as a UNESCO Biosphere Reserve, highlighting its ecological importance. Visitors can enjoy outdoor activities year-round, making it a cherished spot for nature enthusiasts.