Pacific Crest Trail: CA Section L - Donner Summit to Highway 49
Pacific Crest Trail: CA Section L - Donner Summit to Highway 49
10
hikers
19:38
67.4km
1,600m
Hiking
This difficult hike on the Pacific Crest Trail, Section L, takes you 41.9 miles (67.4 km) from Donner Summit to Highway 49. You will gain 5239 feet (1597 metres) in elevation, requiring about 19 hours and 37 minutes to complete. The route winds through the Tahoe National Forest, offering a diverse landscape that transitions from gentle terrain to wildflower meadows and dense pine forests. You can expect to see granite canyons and enjoy views across Donner Lake and Truckee as you pass the east side of Jackson Meadows Reservoir. The historic Donner Summit marks a key point, and you will also encounter the unique I80 tunnels.
Accessing the trailhead at Donner Summit is straightforward, with parking available for your convenience. While water sources are generally reliable along the way, be prepared for sections where you might need to carry water for up to 14 miles. If you plan to use a backpacking stove, remember that a California Fire Permit is required.
This section of the Pacific Crest Trail is notable for its journey through the varied ecosystems of the Tahoe National Forest. It offers a chance to experience a significant portion of this iconic long-distance trail, connecting two important points in the Sierra Nevada. The route provides a deep dive into the region's natural beauty and historical significance, particularly around the Donner Summit area.
Last updated: April 23, 2026
Tips
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Waypoints
Start point
Parking
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986 m
Highlight • Mountain Pass
Tip by
1.05 km
Highlight • Mountain Pass
Tip by
2.36 km
Highlight • Summit
6.81 km
Highlight • Structure
Tip by
11.3 km
Highlight • Mountain Pass
Tip by
12.6 km
Highlight • Mountain Hut
Tip by
12.7 km
Highlight • River
Tip by
16.3 km
Highlight • Natural Monument
Tip by
18.3 km
Highlight • Bridge
Tip by
25.3 km
Highlight • Natural
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67.4 km
End point
Parking
Way Types & Surfaces
Way Types
45.6 km
20.9 km
687 m
234 m
Surfaces
66.6 km
644 m
254 m
< 100 m
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Elevation
Highest point (2,550 m)
Lowest point (1,370 m)
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Monday 25 May
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This route was planned by komoot.
This section of the PCT is rated as difficult. While some guidebooks describe it as easy to moderate, it still involves significant elevation changes, with an elevation gain of around 4,757 to 5,437 feet and an elevation loss of approximately 7,374 to 8,025 feet. Elevations range between 4,000 and 8,000 feet.
The best time to hike this section is typically from late spring through early fall. Snow can persist at higher elevations into early summer, and weather conditions can change rapidly. Always check the forecast before you go.
The trail primarily traverses through the Tahoe National Forest. You'll encounter diverse landscapes including wildflower meadows, granite canyons, and pine forests. The southern part offers views across Donner Lake and Truckee. While some areas have open granite, the majority is forested with tall trees. Beyond Mount Lola, the trail descends into granite canyons and transitions to volcanic and pine forest areas.
While a specific long-distance permit for the PCT is not always required for shorter section hikes, you will need a California Fire Permit if you plan on using a backpacking stove. This section is within the Tahoe National Forest, so be aware of any specific forest regulations or fire restrictions. Bear canisters are generally not required, but practicing bear-safe and Leave No Trace principles is essential.
Yes, this section of the PCT is generally dog-friendly. However, always ensure your dog is under control, preferably on a leash, and follow all Leave No Trace principles, including packing out all waste. Be mindful of wildlife and other hikers.
The southern trailhead is accessible near Donner Summit (Highway I-80). Parking is available in the vicinity. The northern end is near Highway 49, close to Sierra City. Public transportation directly to the trailheads can be limited, so planning for shuttle services or personal vehicle drop-offs/pick-ups is often necessary.
You'll pass several interesting points, including the Historic Donner Summit and the Historic Donner Pass Summit ⛰️ Pacific Crest Trail crossing. Other highlights include George R. Stewart Peak, Castle Pass, and the Peter Grubb Hut (Sierra Club). You'll also encounter natural features like Lower Castle Creek and Unconformity Spring.
Water sources are generally good in this section. However, be prepared for potential dry stretches, as a 14-mile water carry might be necessary at times. Always carry enough water for your planned hike and consider filtering or treating any water you collect from natural sources.
At the northern end, Sierra City (near Highway 49) serves as a common resupply point for thru-hikers and offers amenities like restaurants, a general store, and a cold water spring. Near Donner Summit, you'll find some services and accommodations, though parts of the trail quickly move into quieter, forested areas away from traffic noise.
Yes, while the route is primarily the PCT - California Section L, it briefly intersects with other paths such as Hole in the Ground and the Donner Lake Rim Trail.
Absolutely. At approximately 37 to 38.4 miles, this is one of the PCT's shorter sections, making it a popular choice for those seeking a 'mini-PCT experience' without committing to a full thru-hike. It's well-suited for section hikers and backpackers looking for a rewarding multi-day trip.
Today feels like a relaxed hiking day. The numbers say something else, because there are more than 1,100 meters of altitude difference today. Nevertheless, we are absolutely motivated and scrub 43 kilometers. 😎 The landscape is slowly changing more and more into a volcanic paradise. Many Mule's Ears light up the hills with their yellow flowers. It's just beautiful. Today we only see the wonderfully glowing lakes from afar. But that's okay. There are sure to be more.