4.8
(5615)
5,616
riders
04:53
76.9km
1,860m
Road cycling
Embark on the Pasadena to Mount Wilson racebike route, a difficult ascent that takes you high above the Los Angeles basin. This challenging ride covers 47.8 miles (76.9 km) and demands a significant 6112 feet (1863 metres) of elevation gain, typically taking around 4 hours and 53 minutes to complete.…
Last updated: April 23, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Waypoints
Start point
Parking
Get Directions
40 m
Highlight • Rest Area
Tip by
12.8 km
Highlight • Viewpoint
Tip by
30.6 km
Highlight • Mountain Pass
Tip by
38.4 km
Highlight • Viewpoint
Tip by
76.9 km
End point
Parking
Way Types & Surfaces
Way Types
35.3 km
23.5 km
15.6 km
2.25 km
414 m
< 100 m
Surfaces
65.1 km
10.5 km
1.40 km
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Elevation
Highest point (1,730 m)
Lowest point (240 m)
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Weather
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Today
Sunday 5 July
30°C
17°C
0 %
Additional weather tips
Max wind speed: 16.0 km/h
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This route was planned by komoot.
The full ride, covering approximately 76.9 km (47.8 miles) with 1,860 meters (6,102 feet) of elevation gain, typically takes around 4 hours and 53 minutes for a cyclist with very good fitness.
This is considered a difficult road ride, characterized by a significant and consistent climb. The grade typically remains between 4-7% for most of the ride, with some brief sections reaching double digits. While primarily on mostly well-paved surfaces, be aware that some segments may be unpaved and challenging.
While the route starts in Pasadena, specific parking details are not provided in the tour data. However, you can often find street parking in residential areas near the starting point or utilize public parking facilities in Pasadena. Consider starting near a landmark like Brookside Park for easier access.
Weekdays are generally recommended to avoid heavier weekend traffic on the roads leading to Mount Wilson. Cyclists are also advised to be at or past the Red Box Picnic Area by 2 PM on weekdays to avoid increased traffic as the day progresses.
For individual cyclists on established roads like this route, specific permits are generally not required. However, it's always a good idea to check the official Angeles National Forest website for any current regulations or Adventure Pass requirements for parking at certain trailheads, though this route primarily uses public roads.
As you ascend, you'll be treated to spectacular views, especially past Clear Creek. Notable viewpoints include Millard Falls Trailhead and LA Overlook and Red Box Gap, which offers great views and is an ideal spot for a break. From the summit, the Mount Wilson Summit Viewpoint provides panoramic vistas of the San Gabriel Mountains, Mount Baldy, and downtown Los Angeles.
Yes, you can find public water fountains and restrooms at the Clear Creek Fire Station and the Red Box Picnic Area, which are convenient stops along the climb.
While dogs are generally allowed in Angeles National Forest on leash, this specific route is a challenging road cycling climb. It is not typically considered suitable for cycling with dogs due to the sustained effort, traffic, and elevation. If you plan to bring a dog to the forest, please ensure they are on a leash and adhere to all park regulations.
The route can be enjoyed for much of the year, but spring and fall often offer the most pleasant temperatures for this strenuous climb. Summers can be very hot, especially at lower elevations, and winter can bring cold temperatures and potential snow or ice at higher altitudes, leading to seasonal road closures. Always check weather and road conditions before you go.
Yes, while primarily a road cycling route, it does intersect or run parallel to sections of various trails. Notably, the route passes through parts of the Gabrielino Trail, Mount Wilson Toll Road, and Gould Canyon Trail, among others.
The Mount Wilson climb is considered one of the 'great bike climbs in Southern California' due to its combination of sustained climbing, stunning views, and access to the historic Mount Wilson Observatory at the peak. It offers a unique experience of climbing high above the Los Angeles basin into the tranquil San Gabriel Mountains, providing a challenging yet rewarding escape.
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