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Hiking trails & Routes
United States
California
Santa Clara County

New Almaden and Randol Trail Loop

Moderate

3.3

(15)

38

hikers

New Almaden and Randol Trail Loop

04:22

15.3km

360m

Hiking

Hike the New Almaden and Randol Trail Loop, a moderate 9.5-mile route in Almaden Quicksilver County Park with historical sites and scenic vi

Last updated: February 26, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Almaden Quicksilver County Park

Waypoints

A

Start point

Get Directions

1

4.49 km

Breathtaking View and Picnic Spot

Highlight • Viewpoint

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

Tip by

2

6.07 km

Randol Trail

Highlight (Segment) • Viewpoint

This area was formerly an old mining road used to access a mercury ore tunnel. Additionally, you'll find a park bench here where you can sit and appreciate the surroundings.

Tip by

3

7.33 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

4

9.37 km

The view and the experience can change completely during this hike where you find beautiful views of Silicon Valley. The path can thus be very green but in times of drought turned brown.

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B

15.3 km

End point

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Way Types & Surfaces

Way Types

13.0 km

2.26 km

Surfaces

13.7 km

1.03 km

462 m

< 100 m

< 100 m

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Elevation

Elevation

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

Highest point (340 m)

Lowest point (160 m)

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Weather

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Friday 17 July

27°C

11°C

0 %

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Max wind speed: 12.0 km/h

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Frequently Asked Questions

Where can I park to access the New Almaden and Randol Trail Loop?

The New Almaden and Randol Trail Loop is located within Almaden Quicksilver County Park. You can typically find parking at one of the park's designated trailheads. The Randol Trail, for instance, is accessible from various points within the park.

Is this trail loop dog-friendly?

Yes, the New Almaden and Randol Trail Loop is dog-friendly. Dogs are allowed on-leash throughout Almaden Quicksilver County Park, so you can bring your canine companion along for the hike.

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

The trail offers diverse beauty throughout the year. Early spring is ideal for experiencing spectacular displays of wildflowers. Autumn provides colorful leaves from bigleaf maples, and black and blue oaks, making it another beautiful time to visit. The park is generally open year-round from sunrise to sunset.

Are there any permits or entrance fees required for 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.

What is the terrain like on the New Almaden and Randol Trail Loop?

The loop offers varied terrain. The Randol Trail, originally an old mine road, is generally wide, well-graded, and has a hard surface, starting in woods and transitioning to grass and brush. The New Almaden Trail can feature a twisty footpath, descending into valleys, ascending past small creeks, and traversing ridges, with both shaded sections and open fields. Expect considerable up-and-down hiking in parts.

What historical features can I see along the route?

The trail is rich in history from the mercury mining era. You can encounter remnants of 19th-century mining operations, including the sealed Day Tunnel entrance and the site of the Buena Vista Shaft and pumphouse. Interpretive signs provide details about these significant historical sites.

What kind of views can I expect on the hike?

Hikers can enjoy diverse scenery, including views of the San Francisco South Bay Area and East Bay Hills from open sections of the Randol Trail, as well as the Almaden Valley and Santa Teresa Hills. The New Almaden Trail offers pleasant walks through deeply shaded woods and open fields with rolling green hills. You'll also find panoramic views of downtown San Jose, the Sierra Azul Mountains, and the Guadalupe Reservoir, with several benches and picnic tables at viewpoints like the Bench With a View of Almaden Quicksilver County Park and the View of Silicon Valley from Almaden Quicksilver Park.

Does the loop intersect with other well-known trails?

Yes, the route incorporates sections of several other trails within Almaden Quicksilver County Park. You'll hike along parts of the New Almaden Trail, Randol Trail, Prospect #3 Trail, Buena Vista Trail, and Mine Hill Trail, among others, creating a diverse hiking experience.

How long does it typically take to complete the New Almaden and Randol Trail Loop?

This loop is approximately 15.3 km (9.5 miles) long. With an estimated duration of around 4 hours and 22 minutes, it's a moderate hike that requires a good portion of your day to complete comfortably.

Is the trail suitable for trail running?

Yes, parts of the trail, particularly the Randol Trail with its wide, well-graded, and hard surface, are suitable for trail running. While some sections of the New Almaden Trail can be twisty and involve considerable up-and-down, the park generally has trails that are approachable for trail runners, especially if you manage the elevation.

Are there any picnic spots along the way?

Yes, there are picnic tables available at various viewpoints along the route, offering opportunities to rest and enjoy the panoramic views of the surrounding landscape. A notable spot is the Breathtaking View and Picnic Spot.

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