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Routes
Mountain biking trails
United States
California
Los Angeles County

Backbone Trail and Zuma Ridge Loop

Hard

2.6

(23)

79

riders

Backbone Trail and Zuma Ridge Loop

04:05

40.1km

1,170m

Mountain biking

This difficult 24.9-mile mountain biking loop offers stunning ocean views and varied terrain in the Santa Monica Mountains.

Last updated: February 26, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Zuma and Trancas Canyons

Malibu Creek State Park

Circle X Ranch

Waypoints

A

Start point

Parking

Get Directions

1

13.9 km

Etz Meloy Motorway (Backbone Trail)

Highlight (Segment) • Trail

Stretching 67 miles (ca. 108 km) between Point Mugu and Will Rogers, the Backbone Trail epitomizes perseverance. The last piece of the trail is the Etz Meloy Motorway. Cut in …

Tip by

2

20.5 km

Circle X Ranch

Highlight • Natural Monument

Circle X Ranch park, surrounded by the rugged Santa Monica peaks, offers mountain bikers challenging trails with breathtaking views from the Channel Islands to the Topatopa Mountains. Ascendable Boney Mountain …

Tip by

23.4 km

Parking

Parking

B

40.1 km

End point

Parking

Loading

Way Types & Surfaces

Way Types

16.1 km

11.8 km

11.2 km

1.18 km

Surfaces

15.6 km

11.5 km

8.07 km

4.84 km

122 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (740 m)

Lowest point (370 m)

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Weather

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Saturday 4 July

27°C

17°C

0 %

Additional weather tips

Max wind speed: 8.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

Where can I park to access the Backbone Trail and Zuma Ridge Loop?

The extensive Backbone Trail system, which includes the Zuma Ridge sections, can be accessed from numerous trailheads. Specific parking areas are available at various points along the route, allowing for different starting locations. It's advisable to check local park service websites for the most current parking information and regulations.

How difficult is the Backbone Trail and Zuma Ridge Loop for mountain biking?

This route is rated as difficult for mountain biking. While some sections of the Backbone Trail are smoother and manageable, particularly for beginners, the overall loop includes challenging segments. Expect steep climbs, narrow descents with loose rock, and technical sections that require attention, especially at speed. The Zuma Ridge Trail itself features a long, steady climb.

What kind of terrain can I expect on the trail?

The trail offers a diverse mix of terrain, including both singletrack and wider fire roads. You'll encounter narrow, steep sections with potential loose rock, particularly on parts of the Backbone Trail. The Zuma Ridge Motorway, an original fire road from the 1920s, provides wider paths. Some areas are under brush, while others are more open.

What are the notable viewpoints along the route?

Riders can expect breathtaking scenery throughout, with spectacular ocean views flanked by chaparral-blanketed mountainsides. As the trail climbs along Zuma Ridge, views become more expansive, showcasing the landscape's tectonic shifts. The route also passes by the Circle X Ranch, a natural monument.

Is the Backbone Trail and Zuma Ridge Loop dog-friendly?

The trail is generally multi-use and shared with hikers and horses. While dogs are often permitted on trails within the Santa Monica Mountains National Recreation Area, they typically need to be on a leash. Always check specific park regulations for any restrictions on particular sections of the trail before you go.

Are there any permits or fees required to ride this trail in the Santa Monica Mountains?

Generally, there are no specific permits or entrance fees required to access the trails themselves within the Santa Monica Mountains National Recreation Area. However, some parking areas or specific facilities might have fees. It's always a good idea to check the official Santa Monica Mountains National Recreation Area website for the most up-to-date information on regulations and any potential costs.

What is the best time of year to mountain bike this loop?

The Santa Monica Mountains generally offer good riding conditions for much of the year. Spring and fall are often ideal, with milder temperatures and clear skies. Summers can be hot, especially in exposed sections, so early morning rides are recommended. Winters are typically mild but can bring rain, which might make some sections muddy or slippery.

Does the trail intersect other well-known paths?

Yes, this route utilizes significant portions of the Backbone Trail, which is a continuous 67-mile trail spanning the Santa Monica Mountains. You will also encounter sections of the Zuma Ridge Motorway, Zuma Ridge Trail, and Trancas Edison Road.

What should I bring for a mountain bike ride on this loop?

Given the trail's difficulty and length, it's essential to be well-prepared. Bring plenty of water, especially on warmer days, as water sources are limited. A helmet, appropriate mountain biking gear, a repair kit for flats, and navigation tools (like a GPS device or the komoot app) are highly recommended. Sun protection is also crucial due to exposed sections.

Are there any specific highlights or landmarks to look out for?

Absolutely. The route includes sections of the Etz Meloy Motorway (Backbone Trail), known for its scenic views. You'll also pass by the Circle X Ranch, a notable natural monument in the area. Keep an eye out for the historic Zuma Ridge Motorway, an original fire road from the 1920s.

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