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Routes
Hiking trails & Routes
United States
California
Nevada County

White Rock Lake via Pacific Crest Trail

Hard

2.6

(10)

88

hikers

White Rock Lake via Pacific Crest Trail

05:21

18.1km

630m

Hiking

Hike the difficult 11.2-mile White Rock Lake via Pacific Crest Trail, gaining 2067 feet through diverse terrain and scenic views.

Last updated: February 26, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Waypoints

A

Start point

Parking

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1

1.40 km

I80 tunnels

Highlight • Structure

To cross the Interstate 80 you will have to walk through two tricky tunnels that might be flooded and filled with some slippery boulders. So be careful!

Tip by

2

5.87 km

Castle Pass

Highlight • Mountain Pass

At Castle Pass there is at least one nice campsite if you don’t want to go the extra mile to the Peter Grubb Hut.

Tip by

3

7.20 km

Peter Grubb Hut (Sierra Club)

Highlight • Mountain Hut

For almost 100 years, the Peter Grubb Hut has been a special place to stay along the Pacific Crest Trail. The two story building offers room for around 15 hikers …

Tip by

4

7.31 km

Lower Castle Creek

Highlight • River

Lower Castle Creek is the closest water source to the Peter Grubb Hut. It is reliable, cool and delicious.

Tip by

5

10.9 km

Unconformity Spring

Highlight • Natural Monument

Great water source with an unconventional name.

Tip by

6

12.9 km

Bridge over North Creek

Highlight • Bridge

A nice wooden bridge will lead you over bubbling North Creek, a reliable water source.

Tip by

B

18.1 km

End point

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Way Types & Surfaces

Way Types

13.4 km

4.62 km

< 100 m

Surfaces

17.6 km

383 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 (2,550 m)

Lowest point (2,190 m)

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Weather

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Today

Friday 29 May

6°C

0°C

46 %

Additional weather tips

Max wind speed: 12.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

What is the terrain like on the White Rock Lake via Pacific Crest Trail?

This route, being part of or closely linked to the Pacific Crest Trail, features diverse and often strenuous terrain. You can expect significant elevation gains and varying ground, from forested paths to rocky, exposed areas. It's graded as a difficult hike, so be prepared for challenging conditions.

How long does it typically take to complete this hike?

The White Rock Lake via Pacific Crest Trail is approximately 18 kilometers (11.2 miles) long and typically takes around 5 hours and 21 minutes to complete. Some sources suggest it can be completed over two days, indicating its challenging nature.

What points of interest will I see along the way?

Along this route, you'll encounter several notable features. These include the I80 tunnels, Castle Pass, and the Peter Grubb Hut (Sierra Club). You'll also pass by Lower Castle Creek, Unconformity Spring, and a Bridge over North Creek.

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

The best time to hike this trail is generally during the warmer months, typically late spring through early fall. Due to its higher elevation and association with the PCT, snowy conditions can persist even into summer. Always check local weather and trail conditions before you go.

Is this trail dog-friendly?

Yes, the Pacific Crest Trail, and by extension this route, is generally dog-friendly. However, dogs must be kept on a leash, and you are responsible for packing out all waste. Always check specific regulations for the Tahoe National Forest before your visit.

Do I need a permit or pay an entrance fee for this hike?

This trail is located within the Tahoe National Forest. While there isn't typically an entrance fee for day hiking, certain activities or overnight stays may require permits. It's always best to check the latest regulations with the Tahoe National Forest service before your trip.

Are there any specific regulations for hiking in Tahoe National Forest?

When hiking in Tahoe National Forest, it's important to follow Leave No Trace principles. This includes staying on marked trails, packing out all trash, respecting wildlife, and being mindful of fire restrictions, especially during dry seasons. Always check the official forest service website for current alerts and regulations.

Does this route intersect with other trails?

Yes, this route primarily follows the Pacific Crest Trail (specifically PCT - California Section L and Pacific Crest National Scenic Trail #2000). It also briefly intersects with sections of the Hole in the Ground trail and the Donner Lake Rim Trail.

Is this trail suitable for families or beginners?

Given its classification as a difficult hike with significant elevation gain and varied terrain, this trail is generally not recommended for beginners or young children. It offers a challenging experience better suited for experienced hikers.

What should I bring for a hike on this trail?

For this challenging hike, you should bring essential gear including plenty of water, high-energy snacks, appropriate layers for changing weather, sun protection, a map and compass or GPS device, a first-aid kit, and sturdy hiking boots. Be prepared for potential snow in higher elevations, even in summer.

What are the typical snow conditions on this trail?

Due to its location and elevation, sections of this trail can experience snow well into the summer months, particularly in higher areas. Winter hiking would require specialized gear and experience. Always check current snow reports and trail conditions before planning your trip.

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