Pets allowed
Not Allowed
Elevation Gain
3,005.00 ft (915.92 m)
Trail type
Loop
Distance
32.10 mi (51.66 km)
Please respect the outdoors by practicing Leave No Trace. Learn more about how to apply the principles of Leave No Trace on your next outdoor adventure here.

This 32.1-mile loop is located in the Northern Sierra Nevada, just east of the Hat Creek Ranger Station. The route is best suited for experienced hikers and backpackers who are comfortable navigating long mileage with moderate to challenging elevation changes. Hikers will experience a mix of alpine meadows, forested trails, and high mountain lakes, making it an excellent option for those seeking solitude, exploration, and a chance to customize their adventure.

The loop follows historic and well-established trails but includes stretches that are quieter and less maintained, offering a sense of discovery and adventure. Its combination of open ridgelines, shaded forested sections, and lakefront campsites makes it a versatile route suitable for multi-day backpacking trips. Along the way, hikers will experience both the natural beauty and the rich history of the area.

Route Directions

Starting at Hat Creek Trailhead, take the Nobles Emigrant Trail north to connect with the Pacific Crest Trail (PCT), and follow the PCT south. Leave the PCT to take the Summit Lake to Corral Meadow Trail north, looping through Bear Lake and Cluster Lake Trails. Reconnect with the PCT and follow it north back to the trailhead. The route offers multiple options for side trips, lake visits, and short explorations.

Flora & Fauna

The trail traverses diverse Sierra Nevada ecosystems. Summer brings alpine meadows bursting with lupine, Indian paintbrush, and columbine, while mixed conifer forests feature lodgepole pine, white fir, and mountain hemlock. Wildlife includes mule deer, marmots, yellow-bellied chipmunks, and occasionally black bears or coyotes. Birds such as Clark’s nutcracker, mountain bluebird, and golden eagles are frequently seen. Lakes and streams along the route may host amphibians and aquatic insects.

Safety and Considerations

  • Navigation: Trails are generally well-marked, but a map, compass, or GPS is recommended for the more remote lake sections.

  • Difficulty: Moderate to challenging, with long mileage and some elevation gain. Best suited for experienced backpackers.

  • Water: Streams and lakes are available but must be treated before drinking.

Permits and Camping

  • Wilderness permits may be required for overnight trips, check local regulations and reserve in advance if necessary.

  • Designated campsites are available near lakes, or dispersed camping is allowed following Leave No Trace principles.

Logistics + Planning

Preferable season(s)

Summer
Spring

Congestion

Moderate

Parking Pass

None

Open Year-round

Yes

Days

3

Pros

Scenic Lakes. Unique landscapes.

Cons

Extreme heat in the summer.

Trailhead Elevation

6,461.00 ft (1,969.31 m)

Highest point

7,317.00 ft (2,230.22 m)

Features

Historically significant
Backcountry camping
Near lake or river
Wildlife
Geologically significant

Typically multi-day

Yes

Permit required

Yes

Permit self-issue on site

No

Location

Nearby Lodging + Camping

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