4.5
(2487)
12,025
runners
01:47
12.4km
570m
Running
The Backbone Trail Loop is a difficult 7.7 miles (12.4 km) jogging route in the Santa Monica Mountains National Recreation Area. You will gain 1867 feet (569 metres) over an estimated 1 hour and 46 minutes, making it a challenging option for trail runners. This route is one of many…
Last updated: April 23, 2026
Waypoints
Start point
Parking
Get Directions
325 m
Highlight (Segment) • Trail
Tip by
3.57 km
Highlight • Viewpoint
Tip by
5.21 km
Highlight • Viewpoint
Tip by
5.83 km
Highlight (Segment) • Trail
Tip by
12.4 km
End point
Parking
Way Types & Surfaces
Way Types
7.28 km
3.10 km
1.15 km
849 m
Surfaces
8.35 km
2.03 km
1.15 km
543 m
306 m
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Elevation
Highest point (820 m)
Lowest point (360 m)
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Weather
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Today
Sunday 17 May
20°C
8°C
0 %
Additional weather tips
Max wind speed: 12.0 km/h
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This route was planned by komoot.
The route starts at the Calabasas Peak Motorway Trailhead. Parking availability can vary, so it's always a good idea to arrive early, especially on weekends, to secure a spot.
Yes, dogs are generally allowed on trails within the Santa Monica Mountains National Recreation Area, including sections of the Backbone Trail. However, they must be kept on a leash at all times to protect wildlife and ensure the safety of other trail users. Always remember to pack out any waste.
Spring (March to May) is often considered ideal due to cooler temperatures, blooming wildflowers, and lush scenery. Fall (September to November) also offers pleasant conditions. Summers can be very hot, making early morning jogs essential, while winters can bring rain and potentially muddy sections.
No, there are typically no entrance fees or permits required to access the Backbone Trail Loop or other trails within the Santa Monica Mountains National Recreation Area. However, always check the official National Park Service website for any updated regulations or specific area closures before your visit.
The terrain is quite varied, featuring a mix of well-maintained single-track paths and wider dirt fire roads. You'll encounter climbs and descents, some with switchbacks, and sections that can be rocky, uneven, or have roots. There are also technical sections with rocks and steps, particularly on downhills, and some areas may be muddy after rain.
This particular loop is rated as 'difficult' for jogging. While some sections might be relatively smooth, the route involves significant elevation changes, including moderate to steep inclines and challenging descents. It requires good fitness due to the constant ups and downs and varied terrain, including rocky and technical parts.
You can expect breathtaking scenery, including deep wooded canyons, rocky outcrop spires, and expansive ocean vistas. Highlights include the Topanga Lookout and a View of Saddle Peak and the Pacific Ocean. On clear days, you might even see the Channel Islands, San Gabriel Mountains, and downtown Los Angeles.
The trail passes through diverse ecosystems like coastal sage scrub, chaparral, oak woodlands, and streamside areas. You might spot various birds, lizards, and potentially deer or coyotes. Wildflowers are abundant in spring, and you'll see a variety of native plants characteristic of the Mediterranean climate.
Yes, this route incorporates sections of several official trails. You'll be jogging along parts of the Backbone Trail, Lower Stunt High Trail, Calabasas Peak Motorway, and the Backbone Trail - Saddle Peak section.
Given the 'difficult' rating and varied terrain, consider jogging this loop in the counter-clockwise direction. This approach can make some of the steeper climbs more manageable and allow for a more gradual descent on certain technical sections, potentially offering a slightly less strenuous experience overall.
Given the trail's difficulty and length, it's crucial to bring plenty of water, especially on warmer days, as there are no water sources directly on the trail. Wear appropriate trail running shoes with good grip, sun protection (hat, sunscreen), and layers of clothing. A map or GPS device is also recommended, along with snacks for energy.