4.9
(140)
2,846
hikers
12
hikes
Family friendly hiking trails in Réserve Naturelle Gault-De-L'Université-Mcgill are found within a protected area encompassing Mont Saint-Hilaire, one of the Montérégian Hills. The region features diverse ecosystems, including old-growth forests and wetlands, surrounding Lac Hertel. Mont Saint-Hilaire rises to 411 meters, offering varied terrain from forest paths to moderate ascents. This natural reserve provides a network of trails suitable for families, characterized by its rich biodiversity and geological interest.
Last updated: July 12, 2026
4.8
(36)
600
hikers
12.1km
03:45
430m
430m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.8
(33)
567
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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5.0
(7)
235
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.7
(7)
121
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
27
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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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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It's well worth the trek to reach this popular summit and lookout point. When the lighting is just right, you can catch an outline of the Montreal skyline on the distant horizon.
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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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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 Réserve Naturelle Gault-De-L'Université-Mcgill offers 11 family-friendly hiking trails, ranging from easy strolls to moderately challenging routes. This includes 6 easy and 5 moderate options, ensuring there's something suitable for various family skill levels.
Families can explore a rich natural environment, including the region's only remaining old-growth forest, some trees over 400 years old, and the beautiful Lac Hertel. The reserve is also a haven for biodiversity, with over 185 bird species and 41 mammal species, offering great opportunities for wildlife spotting.
Yes, for families with young children looking for an easier loop, the Lake Hertel – Gault Nature Reserve loop is an excellent choice. It's approximately 5.4 km long with a modest elevation gain, making it a pleasant and manageable walk around the scenic lake.
The reserve is open year-round, but autumn is particularly stunning when the foliage transforms into vibrant reds and golds, offering breathtaking panoramic views. Spring and summer provide lush greenery and opportunities for bird watching. Winter hiking is also possible, but be prepared for snowy or icy conditions and consider bringing appropriate gear like crampons.
No, pets are not allowed on the trails within the Gault Nature Reserve. This policy is in place to help preserve the natural environment and protect the diverse wildlife that calls the reserve home.
Many trails offer rewarding vistas. For example, the View from the Dieppe Summit – Gault Nature Reserve loop provides excellent views from Dieppe Summit. Mont Saint-Hilaire itself features four distinct peaks, offering varied hiking experiences and panoramic views, sometimes even distant glimpses of Montreal.
Yes, day passes are required to access the trails in the Gault Nature Reserve. It's advisable to check the official McGill University Gault Nature Reserve website for current pricing and any booking procedures before your visit.
Given the varied trail surfaces, which can be rocky or root-crossed, especially when wet, appropriate footwear is essential. Depending on the season, layers of clothing, water, snacks, and sun protection are recommended. In winter, crampons might be necessary for icy conditions.
For families seeking a longer, more challenging hike, the View from the Dieppe Summit – Lake Hertel loop is a great option. This route covers approximately 11.2 km with a significant elevation gain, offering a rewarding experience for active families.
The area is highly rated by the komoot community, with an average score of 4.9 stars. Reviewers often praise the well-maintained trails, the stunning natural beauty of the old-growth forests and Lac Hertel, and the rewarding panoramic views from the summits, making it a cherished destination for families.
While specific trails aren't named for geological exploration, the entire Mont Saint-Hilaire area is renowned for its unique geology, being one of the world's premier mineral-collecting sites. Hiking any of the trails, such as the Colline Brûlée – Burnt Hill loop, allows you to traverse this geologically significant landscape, even if the focus is on the natural beauty rather than mineral hunting.


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