4.6
(6457)
17,885
runners
Fire Road SA31
00:58
5.71km
400m
Running
Fire Road SA31 offers a difficult jogging route with a demanding uphill experience, covering 3.6 miles (5.7 km) and climbing 1320 feet (402 metres). You can expect to complete this rigorous workout in about 58 minutes, pushing through mostly paved surfaces. As you ascend, you will be rewarded with panoramic…
Last updated: April 23, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Waypoints
Start point
Parking
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2.83 km
Loma Prieta Way Overlook
Highlight • Viewpoint
Tip by
5.71 km
End point
Parking
Way Types & Surfaces
Way Types
5.23 km
334 m
Surfaces
334 m
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Elevation
Highest point (900 m)
Lowest point (500 m)
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This route was planned by komoot.
Frequently Asked Questions
How challenging is this jogging route?
This route is considered difficult and requires a very good level of fitness. It features significant elevation gain over its 5.7 km distance, with persistently steep sections that make it a hard run. Be prepared for an uphill challenge.
Where can I park to access the trailhead?
The trailhead for this route is conveniently located next to a parking lot within the Sierra Azul Open Space Preserve. Look for designated parking areas near the start of Fire Road SA31.
Are dogs allowed on the trail?
Yes, dogs are generally allowed in the Sierra Azul Open Space Preserve, but they must be kept on a leash at all times. Please ensure you clean up after your pet to help maintain the preserve's natural beauty.
What is the best time of year to jog this route?
The Sierra Azul Open Space Preserve offers beautiful scenery year-round. However, for jogging, spring and fall often provide the most comfortable temperatures. Summers can be hot, and while winters are mild, trails can sometimes be muddy after rain. Check local weather conditions before you go.
Do I need a permit or is there an entrance fee for the Sierra Azul Open Space Preserve?
No, there are typically no entrance fees or permits required to access the trails within the Sierra Azul Open Space Preserve, including Fire Road SA31. It is open to the public for recreational use.
What kind of terrain should I expect?
The route is primarily characterized by mostly paved surfaces, though some sections may transition to dirt fire road. Expect a consistent uphill challenge due to the significant elevation changes.
What scenic views or landmarks can I see along the way?
This route offers panoramic vistas of Mount Umunhum, the Santa Clara Valley, and the Inner and Outer Coast Ranges. A notable feature is the Loma Prieta Way Overlook, which on clear days may provide views of the Soquel Canyon State Marine Conservation Area.
How long does it typically take to complete this jogging route?
On average, it takes about 58 minutes to jog this 5.7 km route. However, due to its difficult grading and significant elevation gain, your actual time may vary depending on your fitness level and pace.
Does this route connect with other trails?
Yes, while the route primarily follows Fire Road SA31 for about 96% of its length, it also intersects with sections of Hihn's, Hihn's Mill Road, and Hihns Sulphur Spring Road within the Sierra Azul Open Space Preserve.
Is this route suitable for beginners?
Given its 'difficult' grading and significant elevation gain, this route is generally not recommended for beginners. It requires a very good level of fitness and experience with challenging uphill runs.
What wildlife might I encounter?
The Sierra Azul Open Space Preserve is home to diverse habitats and abundant wildlife. While jogging, you might spot various bird species, deer, and other small mammals. Always maintain a respectful distance and do not disturb the animals.