2.6
(9)
99
hikers
04:23
12.4km
890m
Hiking
Embark on the Sanborn Loop to Indian Rock for a moderate hiking adventure that takes you through diverse and often shaded forests. You will traverse 7.7 miles (12.4 km) with a significant elevation gain of 2935 feet (895 metres), a journey that typically takes around 4 hours and 22 minutes…
Last updated: April 23, 2026
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Your route passes through a protected area
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Waypoints
Start point
Parking
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3.43 km
Highlight • Trail
Tip by
4.55 km
Highlight • Trail
5.49 km
Highlight • Forest
Tip by
8.80 km
Viewpoint
Viewpoint
12.4 km
Highlight • Climb
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Way Types & Surfaces
Way Types
7.94 km
4.17 km
289 m
< 100 m
Surfaces
9.13 km
2.08 km
833 m
248 m
< 100 m
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Elevation
Highest point (940 m)
Lowest point (410 m)
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Today
Wednesday 6 May
21°C
8°C
0 %
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Max wind speed: 12.0 km/h
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This route was planned by komoot.
The route typically starts from Sanborn County Park Headquarters. Parking is available within Sanborn County Park, though specific trailhead parking details should be checked with the park directly.
The provided information does not explicitly state the dog policy for this specific route. However, many trails within Sanborn County Park allow dogs on leash. It's best to check the official Sanborn County Park regulations before your visit.
The trail offers different charms throughout the year. It's predominantly shaded, making it ideal for warmer days. In autumn, the Skyline Trail portion is particularly striking with black oak and big leaf maple. Spring brings wildflowers like violet lupine, larkspur, and irises.
Yes, Sanborn County Park typically has entrance fees. It's advisable to check the official Santa Clara County Parks website for current fee schedules and any permit requirements before your visit.
The terrain varies significantly. Starting from Sanborn Park Headquarters, the ascent to the Skyline Trail can be quite challenging with continuous uphill sections. Once on the Skyline Trail, it can be mostly flat with gentle climbs. The trails wind through dense forests of Douglas fir, oak, tanoak, and madrone, often moist with moss-covered trees and ferns.
The most prominent feature is Indian Rock itself, a large sandstone structure with mini-caves and excellent views. Other notable features include immense sandstone outcrops, vestiges of early homesteaders' orchards, and the Todd Creek Redwoods, a grove of giant redwoods within Sanborn County Park.
The overall difficulty is rated as moderate. While some segments, especially the ascent from Sanborn Park Headquarters, can be quite steep and challenging, other parts, particularly on the Skyline Trail, can be relatively gentle. The route can be a good training hike for developing climbing skills.
Yes, the route utilizes sections of several trails. It often involves the Sanborn Trail and the Skyline Trail. It also passes through sections of the Saratoga to the Skyline, Castle Rock Trail, Bay Area Ridge Trail - 04 - San Francisco and Peninsula, and Saratoga Gap Trail. You can also connect to adjacent Castle Rock State Park.
While the name suggests a loop, the route typically involves connecting various trails within Sanborn County Park and potentially parts of Castle Rock State Park to form a loop. The exact configuration can vary depending on your chosen path, but a loop from Sanborn Park HQ to Indian Rock and back is common.
If you're looking for a challenging ascent, starting from Sanborn Park Headquarters will provide a significant and continuous uphill climb. For a potentially easier approach to the Skyline Trail portion, consider alternative trailheads that lead to a mostly flat section with only gentle climbs, though this might alter the overall loop.
The trail winds through dense, shaded forests, but glimpses of the South Bay can be caught through the trees. Indian Rock itself offers some of the best views on the route, making it a popular spot for a break.
The overall difficulty is moderate, with some steep sections. While the shaded environment is pleasant, the significant elevation changes might be challenging for very young children or those new to hiking. Indian Rock with its mini-caves can be a fun exploration spot for older children.