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Routes
Hiking trails & Routes
United States
California
Nevada County

Andesite Peak via Castle Valley Road and Hole in the Ground Trail

Routes
Hiking trails & Routes
United States
California
Nevada County

Andesite Peak via Castle Valley Road and Hole in the Ground Trail

Easy

3.4

(14)

68

hikers

Andesite Peak via Castle Valley Road and Hole in the Ground Trail

01:15

3.98km

270m

Hiking

Hike the 2.5-mile Andesite Peak via Castle Valley Road and Hole in the Ground Trail for panoramic views of Castle Peak and diverse terrain.

Last updated: February 26, 2026

Tips

Your route passes through a protected area

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Waypoints

A

Start point

Get Directions

1

22 m

Castle Peak Rd trailhead

Highlight • Trail

Starting point and staging parking area for rides into the Donner Summit backcountry

Tip by

2

137 m

Castle Valley forest road is a gravel jeep track that leads from the trailhead (no parking in winter), just next to the I-80 freeway underpass, up about halfway to the …

Tip by

3

542 m

Castle Valley North Trail overlook

Highlight • Viewpoint

First clearing along the trail with a sweeping view of the Castle Peak summit

Tip by

4

1.57 km

Hole in the Ground Trailhead

Highlight • Trail

This flowy single track climbs here from the Castle Valley North gravel Rd in a dozen switchbacks to the west onto Andesite ridge, and then turns north.

Tip by

5

3.55 km

Castle Peak View

Highlight • Viewpoint

Excellent views of Castle Peak and the surrounding mountains from here. It's also right next to the spur trail to the top of Andesite Peak if you're feeling energetic.

Tip by

B

3.98 km

Andesite Peak

Highlight • Summit

Andesite Peak stands at 8,219 feet elevation and offers panoramic views of the Sierra Nevada mountain range. Since this peak sees much less traffic than other hikes in the area it is a good option for those seeking more solitude.

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Way Types & Surfaces

Way Types

2.42 km

1.53 km

< 100 m

Surfaces

3.55 km

407 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.

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Weather

Powered by Foreca

Today

Thursday 3 September

11°C

4°C

44 %

Additional weather tips

Max wind speed: 27.0 km/h

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Frequently Asked Questions

What is the difficulty level of this hike?

This specific komoot tour, Andesite Peak via Castle Valley Road and Hole in the Ground Trail, is rated as easy, covering about 4 km with a manageable elevation gain of around 269 meters. However, it's important to note that the 'Hole in the Ground Trail' section is generally known for being more challenging, especially for mountain bikers (rated 'Black Diamond'). Hikers should be prepared for some rolling elevation changes and potentially rocky sections, even on this shorter route.

Is the trail dog-friendly?

Yes, the Andesite Peak via Castle Valley Road and Hole in the Ground Trail is generally dog-friendly. However, always ensure your dog is on a leash, especially given that the 'Hole in the Ground Trail' is very popular with mountain bikers. Being aware of shared trail use will help ensure a safe and enjoyable experience for everyone.

Do I need a permit or have to pay an entrance fee for this area?

This trail is located within the Tahoe National Forest. Generally, there are no specific permits required for day hiking on trails like this, nor are there entrance fees for accessing the forest itself. However, it's always a good idea to check the latest regulations on the USDA Forest Service website before your visit, especially for fire restrictions or specific area closures.

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

The best time to hike this trail is typically from late spring through fall. During these months, you'll avoid the heavy snows of winter, though late-season snow patches can still be present at higher elevations. Spring offers wildflowers, while fall provides cooler temperatures and potentially vibrant foliage. Summer can be warm, but much of the trail passes through dense, shaded forest, offering some respite. Always check weather and trail conditions before heading out.

Where can I park and access the trailhead?

The trail can be accessed from the Castle Peak Rd trailhead or the Castle Valley North Trailhead. Be aware that Castle Valley Road, which leads to some upper trailheads, can be rough. A high-clearance 4WD vehicle might be necessary to reach the very top, otherwise, you may need to park further down and walk the road to the starting point.

What kind of terrain can I expect on the route?

The terrain is quite varied. You'll encounter smooth dirt switchbacks, rocky and rooty single-track sections, and granite slab areas. As you ascend, the landscape transitions from pine forest to areas above the treeline along Andesite Ridge. The final miles of the loop may involve dirt and gravel roads. Some sections can be steep, with loose, rocky terrain and large step-downs.

What are the main points of interest or views along the way?

This route offers several notable points of interest. You'll find great views from the Castle Valley North Trail overlook and exceptional vistas of Castle Peak and the broader Castle Valley as you climb towards Andesite Ridge. The summit of Andesite Peak itself provides beautiful panoramic views. You'll also pass by the Castle Peak View.

Does this trail connect with other popular hiking routes?

Yes, this route incorporates sections of several official trails. A significant portion (62%) follows the 'Hole in the Ground' trail. You'll also traverse parts of the 'PCT - California Section L' (9%), 'Castle Valley North Road' (53%), and 'Castle Valley East OHV Trail' (15%). This offers a diverse experience and potential for longer explorations if desired.

Are there any side trips or additional attractions nearby?

Yes, the trail provides access to picturesque lakes like Sand Ridge Lake and Lower Lola Montez Lake via short connector trails, which can make for worthwhile side trips if you have extra time and energy. These offer beautiful spots for a break or to extend your adventure.

What should I pack for this hike?

Given the varied terrain and potential for changing conditions, it's wise to pack essentials. Bring plenty of water, snacks, sun protection (hat, sunscreen), layers of clothing for temperature changes, and sturdy hiking shoes. A map or GPS device is recommended, as is a first-aid kit. If hiking during warmer months, insect repellent can be useful. Remember to pack out everything you pack in.

Is this a good trail for families with children?

While the komoot tour is rated 'easy' and relatively short, the varied terrain with rocky sections and some elevation gain might be challenging for very young children or those unaccustomed to hiking. Families with older, experienced children who are comfortable with uneven surfaces and some climbing might enjoy it. Always consider your family's fitness level and experience before embarking on the trail.

Nearby routes

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Castle Peak and Basin Peak via Castle Valley Road and PCT

04:07h

12.3km

660m

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