03:06
66.6km
850m
Road cycling
This 41.4-mile moderate road cycling route climbs 2784 feet to Walker Pass, offering scenic desert-to-mountain views in Kern County.
Last updated: February 26, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Owens Peak Wilderness Study Area
Owens Peak Wilderness
Kiavah Wilderness
Waypoints
Start point
Get Directions
5.05 km
Highlight • Settlement
Tip by
33.3 km
Highlight • Mountain Pass
Tip by
66.6 km
End point
Way Types & Surfaces
Way Types
66.6 km
< 100 m
Surfaces
66.6 km
< 100 m
Sign up to see more specific route details
Sign up for free
Elevation
Highest point (1,600 m)
Lowest point (820 m)
Sign up to see more specific route details
Sign up for free
Weather
Powered by Foreca
Today
Tuesday 26 May
22°C
11°C
0 %
Additional weather tips
Max wind speed: 28.0 km/h
to get more detailed weather forecasts along your route
This route was planned by komoot.
The Walker Pass West Climb is generally accessible year-round. However, temporary closures due to snow or rockfalls can occur, especially in winter, though these are usually brief due to the pass's relatively lower elevation. For the most pleasant cycling conditions, consider spring and fall to avoid extreme summer heat or potential winter weather.
The route follows California State Route 178, which is fully paved. It consists of two narrow, twisting lanes. The climb has an average gradient of 3.4%, with most sections (79.1%) between 0-5%. About 19.2% of the climb has a gradient between 5-10%, with the steepest continuous mile at 6.3% and the steepest quarter-mile reaching 8%. There are no sections at or above a 10% grade, making it a consistent but manageable climb.
Yes, the route offers attractive and peaceful scenery. You'll experience a visual transition from the arid Mojave Desert to the varied landscape of the Southern Sierra Nevada. Highlights include California's largest riparian cottonwood-willow habitat and picturesque ranches near Onyx, California. You'll also see desert vegetation intermingling with piñon pines and Joshua trees. The route culminates at Walker Pass, a significant historical landmark.
While specific parking areas aren't detailed, as this is a road cycling route on a state highway, cyclists typically find suitable roadside parking or start from nearby towns like Onyx. Always ensure you park safely and legally, respecting local regulations.
Yes, the route crosses the Pacific Crest Trail (PCT) at Walker Pass. This makes the pass a recognized resupply point for hikers on the PCT. The cycling route also briefly touches sections of "PCT - California Section F" and "Pacific Crest National Scenic Trail #2000".
No, you do not need any special permits or to pay an entrance fee to cycle the Walker Pass West Climb via Isabella Walker Pass Road (California State Route 178). It is a public state highway.
Given its 'moderate' difficulty rating, 13.5-mile length, and 2,443 feet of elevation gain, this climb is best suited for cyclists with some experience. While the gradients are mostly manageable (0-5%), the overall distance and elevation might be challenging for absolute beginners or very young children. There are no sections at or above a 10% grade, which helps with consistency.
As this is a road cycling route on a state highway, dogs are generally permitted in vehicles or on leash in public areas. However, cycling with a dog on a leash on a narrow, twisting road with moderate traffic can be unsafe for both you and your pet. It's recommended to leave your dog at home for this specific cycling climb.
Walker Pass is a National Historic Landmark and California Historical Landmark No. 99. It was charted in 1834 by Joseph Rutherford Walker and served as a crucial passage for immigrant wagon trains, military expeditions, and later as a mining freight route. It is also notable as the southernmost crossing point along the Sierra Crest.
The route itself is primarily through natural and rural areas. For cafes, restaurants, or other amenities, you would need to visit nearby settlements such as Onyx, California, which is part of the western approach to the pass, or other towns in Kern County.
The road (California State Route 178) is paved and consists of two narrow, twisting lanes. It typically experiences moderate traffic, contributing to a generally quiet riding environment. Always be aware of your surroundings and share the road safely with vehicles.