Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Login or Signup

Routes
Hiking trails & Routes
United States
California
Santa Clara County

Quicksilver 50K

Hard

4.7

(6535)

6,584

hikers

Quicksilver 50K

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

A

Start point

Parking

Get Directions

1

5.75 km

Bell Tower with Picnic Area

Highlight • Rest Area

Take a quick bio break and fill up you bidons before your climb Hicks Road and Mt. Umunhun!

Tip by

2

5.81 km

Mine Hill Trailhead

Highlight • Trail

At this trailhead Mine Hill Trail starts with an initial climb up from the parking lot into Almaden Quicksilver County Park. It is the main, longest trail, winding to the …

Tip by

3

8.65 km

You'll want to have your maps downloaded and your route planned once you reach this point. Two trails diverge here and short distance down the Castillero Trail you'll have the option to take up the English Camp Trail.

Tip by

4

8.77 km

This junction offers many options for continuing to explore the park. From here, you can stay to the left on Mine Hill Trail to extend your hike and connect with …

Tip by

5

11.9 km

Hidalgo Cemetery Trail

Highlight • Trail

For mountain bikers, Hidalgo Cemetery Trail initially follows a fire road before gradually transforming into a designated trail. During rainy conditions, be prepared for muddy terrain, especially since much of the trail descends on the way in.

Tip by

31.1 km

April Tunnel Trestle

Ruins

7

35.3 km

Randol Trail Junction

Highlight • Trail

Randol Trail runs parallel to Mine Hill Trail but is situated at a lower elevation on the San Francisco Bay Area side. Originally built as a mining road to access …

Tip by

8

35.4 km

Breathtaking View and Picnic Spot

Highlight • Viewpoint

it is indeed difficult to find a better spot for a picnic.

Tip by

9

44.2 km

At the junction of Senador Trail and Mine Hill, a delightful park bench awaits, providing you with stunning views of the park's picturesque rolling hills.

Tip by

10

45.3 km

Guadalupe Reservoir

Highlight • Lake

At this point along the track you'll gain lovely views of the reservoir.

Guadalupe Reservoir, lies approximately 5 miles south of San Jose. Situated at an elevation of 614 feet, …

Tip by

11

51.8 km

Castillero Trail

Highlight • Trail

Quicksilver is a term used to refer to mercury. These lands, now transformed into an outdoor activity park, were once places where mercury mines were found.

Tip by

B

55.0 km

End point

Loading

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

Sign up to see more specific route details

Sign up for free

Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (490 m)

Lowest point (110 m)

Sign up to see more specific route details

Sign up for free

Weather

Powered by Foreca

Sunday 24 May

25°C

9°C

-- %

Additional weather tips

Max wind speed: -- km/h

to get more detailed weather forecasts along your route

This route was planned by komoot.

Save

Edit route

Download GPX

Move start point

Print

Share

Embed on a website

Report an Issue

Frequently Asked Questions

Where does the Quicksilver 50K trail start, and what are the parking options?

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.

What is the terrain like on this trail?

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.

What kind of scenery and viewpoints can I expect along the route?

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.

Is the trail suitable for beginners?

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.

What is the best time of year to hike this trail?

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.

Are there any permits or entrance fees required for hiking in Almaden Quicksilver County Park?

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.

Is the Quicksilver 50K trail dog-friendly?

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.

What kind of wildlife might I see on the trail?

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.

Does the trail intersect other well-known paths?

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.

What should I bring for a hike on the Quicksilver 50K 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.

Are there any historical points of interest along the trail?

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.

Nearby routes

Moderate

4.8

180

Redwood Grove and Cowell Highlights Loop

02:24h

7.71km

190m

Explore
RoutesRoute plannerFeaturesHikesMTB TrailsRoad cycling routesBikepackingSitemap
Download the app
Follow Us on Socials

© komoot GmbH

Privacy Policy