Red Rock Canyon and Topanga Lookout Loop
Red Rock Canyon and Topanga Lookout Loop
4.7
(1761)
6,410
hikers
06:14
19.9km
550m
Hiking
Hike the difficult 12.4-mile Red Rock Canyon and Topanga Lookout Loop for dramatic red rock formations and panoramic Santa Monica Mountains
Last updated: February 26, 2026
Tips
Includes a segment that may be dangerous
A part of this route comprises technical, difficult, or hazardous terrain. Specialist equipment and prior experience may be required.
After 9.21 km for 1.53 km
Waypoints
Start point
Parking
Get Directions
5.63 km
Mountains Restoration Trust Land
Nature Reserve
7.92 km
Highlight • Canyon
Tip by
11.7 km
Highlight • Viewpoint
Tip by
12.6 km
NPS Land
Nature Reserve
13.3 km
Highlight • Viewpoint
Tip by
13.3 km
Highlight • Viewpoint
Tip by
18.1 km
Highlight • Viewpoint
Translated by Google •
Tip by
19.9 km
End point
Way Types & Surfaces
Way Types
6.48 km
4.73 km
3.89 km
3.28 km
1.53 km
Surfaces
10.8 km
4.77 km
1.93 km
1.33 km
1.15 km
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Elevation
Highest point (760 m)
Lowest point (240 m)
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Weather
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Today
Sunday 12 July
29°C
17°C
0 %
Additional weather tips
Max wind speed: 10.0 km/h
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This route was planned by komoot.
The terrain is quite varied. In Red Rock Canyon, you'll find a riparian canyon with dramatic red sandstone outcroppings, oak and sycamore trees, and chaparral. Some sections are wide fire roads that narrow into single tracks. The Topanga Lookout portion involves a relatively flat dirt road leading to sweeping 360-degree views of Topanga, the Santa Monica Bay, and on clear days, even downtown Los Angeles and Catalina Island.
Key highlights include the unique geological formations of Red Rock Canyon, with its towering red sandstone and opportunities to explore caves. The Topanga Lookout offers expansive panoramic views. You'll also pass by other viewpoints such as Lookout and Entrance of Backbone Trail, Viewpoint at Backbone Trail, and Viewpoint Rock Over Topanga Creek.
This specific Komoot tour is rated as difficult due to its length and elevation changes. While some sections, like the approach to Topanga Lookout, are easier, the Red Rock Canyon sections can be steep. Hikers should have a good level of fitness and be prepared for a challenging, nearly 20 km (12.4 miles) hike.
Spring is an excellent time to visit, as the area bursts with wildflowers such as cliff aster, clarkia, golden bush, and sticky monkey flowers. The canyon bottom is home to oak and sycamore trees, providing some shade, but much of the trail can be exposed. Cooler months are generally more comfortable for longer hikes in the Santa Monica Mountains.
As part of the Santa Monica Mountains National Recreation Area, there are generally no entrance fees for the park itself. However, always check the official California State Parks website for any specific parking fees or regulations that might apply to individual trailheads or parking areas within the park.
Generally, dogs are allowed on most trails within the Santa Monica Mountains National Recreation Area, but they must be kept on a leash. Always check specific park regulations or trailhead signage for any restrictions that might apply to certain sections of this loop, especially within Red Rock Canyon Park.
Access to Red Rock Canyon Park is typically off Old Topanga Canyon Road. Parking availability can vary, and it's always recommended to arrive early, especially on weekends, to secure a spot. Be aware that the road leading into Red Rock Canyon can be unpaved, narrow, and bumpy in sections.
The diverse ecosystems support various plant life, including oak and sycamore trees in the canyon bottom, and chaparral species like toyon, laurel sumac, and mountain mahogany on the slopes. In spring, wildflowers are abundant. While not explicitly detailed, the Santa Monica Mountains are home to deer, coyotes, various bird species, and reptiles. Always observe wildlife from a distance.
Yes, this route incorporates sections of several other trails. You will hike along significant portions of the Backbone Trail, including the Hondo Canyon Trail (Backbone Trail) and Backbone Trail - Fossil Ridge. The loop also uses Red Rock Road and the Topanga Ridge Motorway for parts of the journey.
Absolutely! Red Rock Canyon is famous for its dramatic red sandstone formations, which have been folded, faulted, and sculpted over millions of years. You can also find interesting geological details like 20-million-year-old fossilized scallop shells within the canyon, adding a historical dimension to your hike.
Given the length and difficulty, bring plenty of water, snacks, and appropriate hiking footwear. Sun protection (hat, sunscreen) is crucial as much of the trail can be exposed. A map or GPS device is recommended, as well as layers of clothing for changing weather conditions. Trekking poles can be helpful for steep sections.
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