San Pedro Mountain via Old San Pedro, Burnside, and Boyscout Loop
San Pedro Mountain via Old San Pedro, Burnside, and Boyscout Loop
2.7
(15)
64
hikers
02:02
6.14km
290m
Hiking
Hike the difficult 3.8-mile San Pedro Mountain Loop for 956 feet of climbing and panoramic views of the Bay Area.
Last updated: February 26, 2026
Tips
Includes a segment that may be dangerous
A part of this route comprises technical, difficult, or hazardous terrain. Specialist equipment and prior experience may be required.
After 2.00 km for 16 m
Waypoints
Start point
Get Directions
1.94 km
Viewpoint
Viewpoint
2.85 km
Highlight • Viewpoint
Tip by
5.76 km
Highlight • Summit
5.90 km
Highlight • Viewpoint
6.14 km
End point
Way Types & Surfaces
Way Types
3.12 km
2.21 km
790 m
< 100 m
Surfaces
3.65 km
2.49 km
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Elevation
Highest point (300 m)
Lowest point (130 m)
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Weather
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Wednesday 20 May
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This route was planned by komoot.
Parking information for this specific trailhead is not explicitly detailed in the provided sources. However, trails in the San Pedro Mountain area, which includes McNee Ranch State Park, typically have designated parking areas near trailheads. It's advisable to check local park websites or komoot's tour page for the most up-to-date parking information before your visit.
Dogs are generally not allowed in the middle section of this route, as it crosses into China Camp State Park. However, they may be permitted on-leash in segments within the San Pedro Mountain Open Space Preserve. Always check specific park regulations before bringing your dog.
The trail offers diverse flora, with chaparral flowers and grasses. Spring is particularly noted for wildflowers blooming. However, given the challenging conditions and potential for ticks and poison oak, preparing for varying weather and carrying plenty of water is always recommended, regardless of the season.
This trail is located within McNee Ranch State Park and also crosses into China Camp State Park. While specific permit requirements for hiking this loop are not detailed, state parks often have day-use fees or parking fees. It's best to check the official websites for McNee Ranch State Park and China Camp State Park for current fee and permit information.
McNee Ranch State Park, where a significant portion of this trail is located, follows California State Parks regulations. These typically include rules regarding trail use, dog policies (often restricted or leash-only), and prohibitions on littering or disturbing wildlife. Always consult the official California State Parks website for McNee Ranch for the most current and detailed regulations before your visit.
This trail is rated as difficult for hiking. It features numerous strenuous sections, significant elevation gain, and can involve intermediate route finding. Hikers should be prepared for varied surfaces, including rough trails, loose gravel, and steep climbs. The total distance is approximately 6.1 kilometers with an elevation gain of about 291 meters.
Given its 'difficult' rating, significant elevation gain, and strenuous sections, this trail is generally not recommended for beginners or young families. It requires a good level of fitness and some experience with challenging terrain. Families looking for easier options might consider alternative, less strenuous trails in the wider San Pedro Mountain area.
The terrain is diverse and challenging. You'll encounter a mix of fire roads, steep climbs, and singletrack trails. Surfaces can range from rough trails to smoother sections, often with loose gravel on steep inclines. The route traverses oak forests, ridgetops, and areas with chaparral.
The trail offers spectacular and diverse scenery. Key highlights include the Pacifica Vista on Old San Pedro Mountain Road, the San Pedro Mountain summit, and the View from San Pedro Mountain. From the summit, you can enjoy 360-degree panoramic views of Marin County, San Francisco Bay, the Pacific Ocean, and the Farallon Islands. You'll also pass a former Nike missile site at the peak.
Yes, this route heavily overlaps with mountain biking trails, particularly sections like 'Burnside' and 'Boyscout.' These sections are known for technical features, jumps, and drops. Hikers should be aware of fast-moving bikes, especially on singletrack portions, and practice trail etiquette by yielding to bikes when appropriate.
Yes, the route incorporates sections of several other trails. Notably, it follows parts of Old San Pedro Mountain Road, Mile, Two Pines, Historic "Old Colma Rd" (1879-1915) AKA Devil's Slide, and San Pedro Mountain Trail. This combination creates the diverse loop experience.
Given the trail's difficulty and varied conditions, it's essential to be well-prepared. You should bring plenty of water, appropriate hiking footwear, sun protection, and layers of clothing. Be mindful of ticks and poison oak, so long pants and insect repellent are advisable. A map or GPS device is also recommended for navigation.