Best attractions and places to see in Réserve Naturelle Gault-De-L'Université-Mcgill include a UNESCO Biosphere Reserve spanning over 1,000 hectares on Mont-Saint-Hilaire. This protected area serves as a significant site for natural science research and teaching. It features diverse landscapes, including old-growth forests and the peaks of Mont-Saint-Hilaire, offering panoramic views. Lac Hertel is a central natural feature, surrounded by the mountain's summits.
Last updated: August 29, 2026
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Owned by McGill University since 1958, Gault Nature Reserve protects about 1,000 hectares of old-growth forest and wetlands on the rugged slopes of Mont Saint-Hilaire. Over 25 kilometres of trails wind through this protected landscape, leading to panoramic lookouts over Lake Hertel, the Richelieu Valley, and the surrounding Monteregian Hills, making it one of southern Québec’s premier hiking destinations.
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Burned Hill is one of four summits in Gault Nature Reserve, reached by a relatively challenging climb through mature hardwood forest. The rocky lookout offers fantastic sweeping views over Lake Hertel, Mont Saint-Hilaire, and the Richelieu Valley. It is the perfect spot for a break, whether you’re headed back down the trail or continuing the climb to Sugar Loaf.
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This lookout offers stunning panoramas in every direction and every season. The lush summer foliage gives way to stunning, colorful foliage in the fall.
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This is one of the most popular lookouts in the entire nature reserve. In return for about 345 m of elevation gain, you get beautiful panoramic views in every direction.
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Recreation in Hertel Lake is strictly prohibited. You can't even fish in it, thanks to its status as a carefully monitored component of McGill University's Gault Nature Reserve. With that said, it still makes a delightful backdrop for the nearby hiking trails.
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Great loop with good winter trail conditions. Quite crowded, even in winter, and there’s an entrance fee. Full winter hike video: https://youtu.be/D8jXSjValvA
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The reserve is home to diverse natural attractions. You can visit Hertel Lake, a picturesque central feature, and explore some of the last remaining old-growth forests in the St. Lawrence Valley. The area also encompasses the peaks of Mont-Saint-Hilaire, offering unique geological formations and habitats.
For breathtaking panoramic views, consider hiking to the summits. The Rocky Hills offer beautiful vistas in every direction after about 345 meters of elevation gain. Another popular spot is the View from Sugar Loaf, Gault Nature Reserve, known for its stunning panoramas, especially with colorful fall foliage. Don't miss the View From Dieppe Summit, where on clear days, you might even catch a glimpse of the Montreal skyline.
Yes, the reserve offers an extensive network of 25 kilometers of trails, with options for various skill levels. You can find easy, moderate, and difficult routes. For detailed hiking options, including easy loops like the Sugarloaf loop or moderate trails to the Dieppe Summit, explore the available hiking guides.
As a UNESCO Biosphere Reserve, the area is a biodiversity hotspot. It's home to over 185 species of birds, including migratory birds around Hertel Lake and peregrine falcons nesting on the Dieppe cliffs. You might also spot various mammals like chipmunks, squirrels, raccoons, and porcupines, with occasional sightings of bobcats and moose.
Yes, the reserve offers family-friendly experiences. Hertel Lake is categorized as family-friendly, providing a beautiful backdrop for walks. The reserve also provides self-guided nature walks, including a 90-minute trail designed for all ages to help visitors observe and learn about the surrounding nature.
The reserve is open year-round, offering different experiences each season. Autumn is particularly popular for its stunning, colorful foliage, especially around the View from Sugar Loaf, Gault Nature Reserve. Winter provides opportunities for snowshoeing on well-maintained trails. Spring and autumn are ideal for birdwatching, as Hertel Lake becomes a resting spot for migratory birds.
Yes, the reserve features several running trails. You can find routes ranging from moderate to difficult, such as the Rocky Hill – Waterfall and Rocky Trail loop or various loops around the Gault Nature Reserve. For more details and specific routes, refer to the Running Trails in Réserve Naturelle Gault-De-L'Université-Mcgill guide.
There is an entrance fee to access the Gault Nature Reserve. It's advisable to check the official website or the Alice Johannsen Welcome Centre for current pricing and any specific permit requirements, especially for certain activities or research purposes.
Yes, the Alice Johannsen Welcome Centre offers facilities for visitors, including crampon and walking stick rentals. This is particularly useful for exploring trails in icy or snowy conditions during the winter months.
Beyond its natural beauty, the Gault Nature Reserve holds significant scientific and educational value. It is recognized as Canada's first UNESCO Biosphere Reserve and serves as a vital site for natural science research and teaching by McGill University, dedicated to supporting scientific study and environmental education.
Visitors consistently praise the stunning panoramic views from the reserve's summits. The Rocky Hills and View from Sugar Loaf, Gault Nature Reserve are highlighted for their expansive vistas in every direction. The changing seasons, from lush summer foliage to vibrant fall colors, add to the appeal, making these lookouts popular year-round.


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