Mary Wiesbrock Loop Trail
Mary Wiesbrock Loop Trail
4.7
(5593)
13,655
hikers
01:40
6.20km
80m
Hiking
Embark on the Mary Wiesbrock Loop Trail for an easy 3.9-mile (6.2 km) hike through the Upper Las Virgenes Canyon Open Space Preserve. You will experience diverse scenery, from grassy canyons to hillsides dotted with valley oak trees. The route involves a gentle 267 feet (81 metres) of elevation gain…
Last updated: April 23, 2026
Waypoints
Highlight • Parking
Tip by
5.20 km
Viewpoint
Viewpoint
6.20 km
End point
Parking
Way Types & Surfaces
Way Types
6.11 km
< 100 m
Surfaces
6.01 km
< 100 m
< 100 m
< 100 m
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Elevation
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Weather
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Thursday 7 May
28°C
11°C
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This route was planned by komoot.
Parking is available at the Victory Trailhead. Please note that there is typically a $3 fee for parking.
While there isn't a specific entrance fee for the preserve itself, parking at the Victory Trailhead usually costs $3. No hiking permits are generally required for this trail.
Yes, the trail is dog-friendly! However, please ensure your dog remains on a leash at all times.
Spring is an excellent time to visit due to vibrant wildflowers and lush landscapes. Fall and winter offer cooler, more comfortable hiking temperatures. During warmer months, be aware of high temperatures.
The terrain primarily consists of dirt roads, though some segments transition to singletrack. You might encounter varied surfaces, including firm ground, ruts, small steps, and potentially loose or dusty sections on steeper inclines. After rainfall, it can become very muddy.
The komoot tour data suggests it takes approximately 1 hour and 40 minutes to complete the loop. Other sources estimate around 1 hour and 29 minutes for a similar distance.
You can expect diverse and expansive scenery, including grassy canyons, hillsides dotted with valley oak trees, and panoramic views of the Santa Monica Mountains, the San Fernando Valley, and Las Virgenes Canyon, especially from Lasky Mesa. In spring, wildflowers and mustard stands add to the beauty.
Hikers may spot local wildlife such as red-winged blackbirds and hawks. It's also important to be aware of potential hazards like rattlesnakes, especially during warmer months.
Yes, the route also passes through sections of the Ahmanson Ranch House Trail and Dean's Loop.
Yes, it is generally considered an easy and accessible hiking route suitable for most skill levels, including beginners. While there might be some moderate climbs and certain downhill singletrack portions, the overall consensus is that it's an easy trail.
After rainfall, the trail can become very muddy. It's advisable to plan accordingly and be prepared for potentially slippery and messy conditions if hiking after wet weather.