Borel Hill and Windmill via Ridge and Ancient Oaks Loop
Borel Hill and Windmill via Ridge and Ancient Oaks Loop
4.9
(6409)
8,425
hikers
02:36
8.94km
240m
Hiking
The Borel Hill and Windmill via Ridge and Ancient Oaks Loop is a moderate hiking route covering 5.6 miles (8.9 km) in the Russian Ridge Open Space Preserve. You will gain 801 feet (244 metres) in elevation over an estimated 2 hours and 36 minutes. This trail offers a diverse…
Last updated: March 7, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Waypoints
Start point
Parking
Get Directions
1.44 km
Highlight • Summit
Tip by
1.59 km
Highlight (Segment) • Trail
Tip by
3.71 km
Highlight • Viewpoint
Tip by
6.35 km
Highlight (Segment) • Trail
Tip by
8.94 km
End point
Parking
Way Types & Surfaces
Way Types
5.77 km
1.92 km
1.21 km
< 100 m
Surfaces
3.88 km
3.02 km
2.04 km
Sign up to see more specific route details
Sign up for free
Elevation
Highest point (770 m)
Lowest point (630 m)
Sign up to see more specific route details
Sign up for free
Weather
Powered by Foreca
Friday 10 July
23°C
12°C
-- %
Additional weather tips
Max wind speed: -- km/h
to get more detailed weather forecasts along your route
This route was planned by komoot.
Parking is available at the Russian Ridge Open Space Preserve trailheads. On weekends, parking lots can fill up quickly, so arriving early is recommended to secure a spot.
Yes, dogs are generally permitted in the Russian Ridge Open Space Preserve, but they must be kept on a leash at all times. Please remember to clean up after your pet.
The trail is enjoyable year-round, but spring is particularly ideal for experiencing spectacular wildflower displays. Fall offers clear views due to receding fog. Be aware that after a dry summer, the trails can be dusty.
No, there are typically no permits required or entrance fees to access the Russian Ridge Open Space Preserve, where this trail is located. It is free and open to the public.
The trail features a diverse mix of terrain, including open, rolling grassy hillsides and shaded sections winding through ancient oak and bay woodlands. You'll hike on both single-track paths and wider service roads, with surfaces primarily consisting of dirt and gravel. Some parts involve gradual ascents and descents.
This loop offers several notable features. You'll reach the summit of Borel Hill, the highest point in the preserve with 360-degree panoramic views. Another highlight is the Mindego Hill Windmill, offering scenic vistas. The Ancient Oaks Trail section is known for its beautiful, moss-covered oak trees, creating an enchanted forest atmosphere.
While the overall difficulty is rated as moderate, some sections are easily accessible. The full loop may be challenging for very young children due to its length and elevation changes. However, shorter variations within the preserve could be more suitable for families with younger children.
Yes, this route utilizes sections of several other trails. You will find yourself on parts of the Bay Area Ridge Trail - 04 - San Francisco and Peninsula, the Ridge Trail, Hawk Ridge Trail, Charquin Trail, and Alder Spring Trail during your hike.
The scenery is a major highlight. From Borel Hill, you'll get stunning 360-degree panoramic views stretching from the Pacific Ocean to the San Francisco Bay. The Mindego Hill Windmill also provides excellent vistas, and the Ancient Oaks Trail offers a more intimate, forested view.
The diverse ecosystems along the trail provide opportunities for wildlife sightings. You might spot deer, various bird species, and in spring, the meadows burst with colorful wildflowers like lupine, poppies, and purple owl clover.
The Russian Ridge Open Space Preserve is primarily a natural area, so there are no cafes or amenities directly on the trail or within the preserve itself. You would need to drive to nearby towns for food, drinks, or accommodation.
Comments
Want to know more?
Sign up for a free komoot account to join the conversation.
Sign up for free