Bob Middagh & Horse Hill Trail loop
Bob Middagh & Horse Hill Trail loop
4.7
(3018)
19,854
hikers
01:49
6.28km
170m
Hiking
If you're looking for an easy hike with big payoffs, the Bob Middagh & Horse Hill Trail loop is a fantastic option. This 3.9-mile (6.3 km) route, with 542 feet (165 metres) of elevation gain, offers stunning panoramic views of the San Francisco skyline, Richardson Bay, and Mount Tamalpais. You'll…
Last updated: June 9, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Waypoints
Start point
Parking
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824 m
Highlight • Trail
Tip by
2.56 km
Highlight • Trail
Tip by
2.62 km
Highlight (Segment) • Trail
Tip by
6.28 km
End point
Parking
Way Types & Surfaces
Way Types
3.22 km
1.99 km
1.05 km
Surfaces
2.19 km
1.99 km
1.18 km
854 m
< 100 m
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Elevation
Highest point (130 m)
Lowest point (10 m)
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Weather
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Today
Sunday 12 July
30°C
13°C
0 %
Additional weather tips
Max wind speed: 12.0 km/h
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This route was planned by komoot.
While specific parking details aren't provided, the trail is located within the Horse Hill Open Space Preserve. Access points typically include trailheads within the preserve. It's advisable to check the official Marin County Parks website for the most current information on designated parking areas and any potential restrictions.
Yes, the Horse Hill Open Space Preserve generally allows dogs, but they must be kept on a leash to protect wildlife and ensure a pleasant experience for all visitors. Always check local regulations before your visit.
The trail is enjoyable year-round, but spring is particularly beautiful when wildflowers like lupine, blue-eyed grass, and Douglas iris are in bloom. Winter months can make parts of the trail muddy, so be prepared for potentially wet conditions.
No, there are typically no permits or entrance fees required to access the Horse Hill Open Space Preserve. It is open to the public for recreational use. For any specific regulations, you can refer to the official marincounty.gov website.
Hikers are treated to stunning panoramic views of the San Francisco skyline, Richardson Bay, and Mount Tamalpais. The preserve maintains an "Old California" ranch atmosphere, largely due to the presence of grazing horses. In spring, expect vibrant wildflowers, and keep an eye out for raptors like American kestrels and red-tailed hawks circling overhead.
The terrain is a mix of single-track trails and fire roads. It's generally considered easy, but some sections can become muddy during the winter. The path is well-maintained, offering a comfortable hiking experience.
Absolutely! A unique feature is the herd of grazing horses, which not only add to the scenic beauty but also help maintain the open space. The trail itself connects the Alto Bowl Preserve with the Camino Alto Preserve. You'll also pass by the Bob Middagh Trail, the Camino Alto OSP - Fire Road Trailhead, and the Azalea Connector Trail - Dead End Mill Valley.
Yes, the route incorporates sections of several other trails. You'll find yourself on parts of the Mill Valley - Sausalito Path, Camino Alto Fire Road, Bob Midagh Trail, Escalon Fire Road, and Dollar Fire Road, among others, offering a varied hiking experience.
Yes, this loop is considered an easy hike, making it suitable for various fitness levels, including families and those looking for a relaxed outdoor experience. The elevation gain is moderate, and the paths are generally accessible.
As this is an open space preserve, facilities like restrooms and water fountains are generally limited or non-existent directly on the trail. It's recommended to bring your own water and use facilities before or after your hike.
For this easy loop, comfortable hiking shoes, water, sun protection (hat, sunscreen), and layers of clothing are recommended. Binoculars can enhance wildlife and viewpoint spotting, and a camera is great for capturing the scenic views.
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