4.8
(3856)
16,798
hikers
Borel Hill Loop via Ridge Trail
01:20
4.56km
120m
Hiking
Easy 2.8-mile loop in Russian Ridge Open Space Preserve, offering panoramic views from Borel Hill and vibrant spring wildflowers.
Last updated: February 26, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Waypoints
Start point
Parking
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1.44 km
Borel Hill
Highlight • Summit
Tip by
1.59 km
Ridge Trail
Highlight (Segment) • Trail
Tip by
4.56 km
End point
Parking
Way Types & Surfaces
Way Types
2.42 km
2.03 km
< 100 m
< 100 m
Surfaces
2.21 km
1.63 km
714 m
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Elevation
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Weather
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Tuesday 7 July
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8°C
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This route was planned by komoot.
Frequently Asked Questions
Where can I park for the Borel Hill Loop via Ridge Trail?
Parking is typically available near the trailhead for the Borel Hill Loop via Ridge Trail. Be aware that the drive to the trailhead, especially along Page Mill Road, can be quite winding with many turns.
Is the Borel Hill Loop via Ridge Trail dog-friendly?
The Russian Ridge Open Space Preserve, where this trail is located, generally allows dogs. However, specific leash rules may apply, so it's always best to check the preserve's official guidelines before your visit.
What is the best time of year to hike this trail?
The best time to hike the Borel Hill Loop via Ridge Trail is in the spring, particularly May, when the hillsides are vibrant with wildflowers. Clear days offer the most spectacular panoramic views.
Are there any permits or entrance fees for the Russian Ridge Open Space Preserve?
No, there are typically no permits or entrance fees required to access the Russian Ridge Open Space Preserve, making it freely accessible for hikers.
Is the Borel Hill Loop via Ridge Trail suitable for beginners?
This trail is generally considered easy-moderate. While it requires good fitness, its paths are easily accessible and suitable for most skill levels, including beginners with some hiking experience.
What kind of views can I expect on the route?
From the summit of Borel Hill, you'll be treated to spectacular 360-degree panoramic views. On clear days, you can see the Pacific Ocean, San Francisco Bay, Mount Diablo, the Santa Cruz Mountains, and even Mount Tamalpais.
What notable features will I see along the route?
A major highlight is reaching the summit of Borel Hill for its unparalleled views. The trail also offers vibrant wildflower displays in spring and connects to the broader Bay Area Ridge Trail system. You might also spot deer and various bird species.
When is the best time to see wildflowers on the trail?
The preserve is renowned for its vibrant wildflower blooms in spring, especially in May. You can expect to see lupine, bright orange poppies, purple owl clover, and more carpeting the slopes.
What is the terrain like on the Borel Hill Loop via Ridge Trail?
The terrain largely consists of rolling green hills and grassy hillsides, with sections transitioning into oak forests. The path is often hard-packed dirt, making for relatively easy walking. As you ascend towards Borel Hill, the terrain becomes more open.
Does the trail connect to other paths?
Yes, the route is part of the Bay Area Ridge Trail - 04 - San Francisco and Peninsula and also utilizes sections of the Ridge Trail. It offers flexibility by connecting to other trails like Charquin Trail, allowing for varied or extended hiking options.
How long does it typically take to hike the Borel Hill Loop via Ridge Trail?
The typical duration for this hike is around 1 hour and 19 minutes, covering a distance of approximately 4.5 kilometers.
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