4.7
(7938)
13,086
hikers
04:25
15.2km
420m
Hiking
Hike the moderate 9.4-mile John Nicholas Trail in Sanborn County Park, featuring forest scenery, Lake Ranch Reservoir, and Santa Clara Valle
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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2.76 km
Highlight • Lake
Tip by
7.57 km
Highlight • Viewpoint
Tip by
15.2 km
End point
Parking
Way Types & Surfaces
Way Types
15.1 km
< 100 m
Surfaces
8.89 km
6.22 km
< 100 m
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Elevation
Highest point (860 m)
Lowest point (540 m)
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Weather
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Thursday 21 May
27°C
13°C
0 %
Additional weather tips
Max wind speed: 6.0 km/h
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This route was planned by komoot.
The primary access point for the trail is from Sanborn County Park. You can find parking within the park, particularly near the Black Road trailhead, which offers a relatively flat start to the trail.
Yes, dogs are permitted on the trail. However, they must be kept on a leash at all times to ensure the safety and enjoyment of all trail users and local wildlife.
The trail is enjoyable year-round due to its extensive tree canopy providing shade. Spring offers beautiful wildflowers like baby blue eyes and Fernald's iris, while fall brings pleasant temperatures. Always check local weather conditions before heading out.
Yes, Sanborn County Park, where the trail is located, typically has an entrance fee. It's advisable to check the official Santa Clara County Parks website for the most current information on fees and any specific regulations.
The terrain is quite varied. It starts as a relatively flat, well-maintained dirt road, especially from the Black Road trailhead. Further along, it transitions into a singletrack trail with 'Lombard Street' style switchbacks, ascending through lush woods. While generally wide and smooth, some sections feature steeper inclines with rocks and tree roots. You'll also encounter well-built footbridges and a hand-constructed stone culvert.
Key highlights include the serene Lake Ranch Reservoir, a great spot for a break and wildlife viewing. You'll also find impressive geological features like a 40-foot tall tafoni sandstone outcrop, redwood giants, and several vista points offering a View of the Santa Clara Valley from Sanborn County Park, the San Francisco Bay, and the East Bay hills.
Yes, the John Nicholas Trail is an important connector. It forms a segment of the Bay Area Ridge Trail and also intersects with other paths such as the Lake Ranch Trail and the Skyline Trail.
The trail is known for its beautiful forest scenery, with a diverse canopy of oak, redwood, fir, pine, and bay laurel trees. You might spot wildflowers, especially in spring. Wildlife includes ducks, frogs, and egrets around Lake Ranch Reservoir, and it's a good spot for birdwatching, with species like the Pileated Woodpecker, Pacific Wren, and Varied Thrush.
The John Nicholas Trail is a multi-use path popular with both hikers and mountain bikers. Be aware of your surroundings, especially on singletrack sections, and practice good trail etiquette by yielding to uphill traffic and announcing your presence when passing.
Yes, the trail is celebrated for its extensive tree canopy, featuring oak, redwood, fir, pine, and bay laurel trees. This provides significant shade throughout the year, making it a pleasant hike even on sunnier days.
While generally rated as 'moderate,' some sections can be challenging for beginners, particularly the climb past Lake Ranch Reservoir where the gradient steepens. Initial sections from Black Road are flatter, but overall, it requires a reasonable level of fitness. It's not considered technical, but be prepared for some steeper, rocky, and rooted areas.