4.7
(6535)
6,584
hikers
16:32
55.0km
1,670m
Hiking
Hike the challenging 34.2-mile Quicksilver 50K in Almaden Quicksilver County Park, featuring 5493 feet of elevation gain and diverse scenery
Last updated: February 26, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Waypoints
Start point
Parking
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5.75 km
Highlight • Rest Area
Tip by
5.81 km
Highlight • Trail
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8.65 km
Highlight • Trail
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8.77 km
Highlight • Trail
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11.9 km
Highlight • Trail
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31.1 km
April Tunnel Trestle
Ruins
35.3 km
Highlight • Trail
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35.4 km
Highlight • Viewpoint
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44.2 km
Highlight • Viewpoint
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45.3 km
Highlight • Lake
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51.8 km
Highlight • Trail
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55.0 km
End point
Way Types & Surfaces
Way Types
46.2 km
8.59 km
180 m
< 100 m
Surfaces
37.1 km
11.5 km
6.17 km
216 m
< 100 m
< 100 m
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Elevation
Highest point (490 m)
Lowest point (110 m)
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Weather
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Sunday 24 May
25°C
9°C
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This route was planned by komoot.
The trail typically starts near the Mine Hill Trailhead within Almaden Quicksilver County Park. Parking is available at various trailheads around the park, including the main Mine Hill entrance. It's advisable to arrive early, especially on weekends, as parking can fill up quickly.
The trail features a diverse mix of terrain, including hilly single track trails and fire roads. You'll traverse canyons in oak woodlands and wide-open meadows. Expect numerous steep hills, rolling sections, and rugged ground, primarily on dirt roads. Some sections can be quite technical.
Hikers are treated to spectacular views of the Santa Clara Valley and the Santa Cruz Mountains. The trail passes through peaceful oak forests and meadows, which are particularly vibrant with wildflowers in spring. You'll find excellent vantage points, such as the Breathtaking View and Picnic Spot and a Bench With a View of Almaden Quicksilver County Park. The park also offers glimpses into its past with remnants of 19th-century mining operations and historical buildings.
No, the Quicksilver 50K is consistently described as a "very challenging" trail. It features significant elevation gain and steep climbs, making it more suitable for experienced hikers or those with a high level of fitness. Beginners might find shorter, less strenuous trails within Almaden Quicksilver County Park more appropriate.
Spring is an excellent time to visit, as the meadows are vibrant with wildflowers. Autumn also offers beautiful colorful foliage from bigleaf maples, black, and blue oaks. However, be mindful that sun exposure can be significant, especially in warmer months, so plan accordingly with hydration and sun protection.
Generally, there are no entrance fees or permits required for day-use hiking in Almaden Quicksilver County Park. However, it's always a good idea to check the official Santa Clara County Parks website for the most current regulations before your visit, especially for group activities or special events.
Yes, dogs are generally allowed on trails within Almaden Quicksilver County Park, but they must be kept on a leash at all times. Please remember to clean up after your pet to help keep the park enjoyable for everyone.
The park is home to various wildlife. Hikers often report sightings of deer, coyotes, and bobcats. You may also spot a variety of birds. Remember to observe wildlife from a distance and never feed them.
Yes, the route also passes through sections of the Bay Area Ridge Trail - 03 - South Bay, New Almaden Trail, Mine Hill Trail, and English Camp Trail.
Given its challenging nature and sun exposure, it's crucial to bring plenty of water, sun protection (hat, sunscreen), appropriate hiking shoes with good grip, and layers of clothing. A map or GPS device is also recommended, as well as snacks or energy food for the long duration.
Yes, the park is rich in history from the New Almaden Mines, where quicksilver (mercury) was extracted. You can explore old mining sites and learn about the area's past. The Hidalgo Cemetery Trail also offers a glimpse into the historical context of the mining community.