5.0
(1)
47
riders
3
rides
Mountain biking around Plumas Eureka offers diverse terrain within California's Sierra Nevada, characterized by towering pine and fir forests, alpine meadows, and numerous lakes. The region's topography includes significant elevation changes, with prominent features like Eureka Peak at 7,447 feet, providing challenging climbs and scenic descents. Mountain bike trails navigate through varied landscapes, from singletrack through craggy rocks to paths alongside cold-water creeks and glacial lakes.
Last updated: June 28, 2026
5.0
(1)
35
riders
27.3km
03:02
890m
890m
The Mills Peak Lookout – Mills Peak Trail loop from C-Road offers a dynamic mountain biking adventure through the stunning Lakes Basin. You'll climb through diverse terrain, eventually reaching the…
8
riders
42.6km
04:14
1,050m
1,050m
The Grass Lake – Big Bear Lake loop from Blairsden offers a demanding mountain biking experience, blending scenic connector trails with intensely technical sections. You'll start on the Grass Lake…

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4
riders
18.6km
02:09
670m
670m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
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Popular around Plumas Eureka
Find your way past structures leftover from the Jamison Mine. Built towards the end of the 19th century to mine for gold, the Jamison Mine was in operation until the 1940s. There are still multiple cabins, a blacksmith shop, warehouse, and old mining equipment in the area. Be aware you are not allowed inside any of the structures.
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Nestled right below Mount Washington, Grass Lake is one of the many lakes carved by a glacier in the Lakes Basin Area. Be sure to take in the view of the surrounding valley!
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Crystal clear water awaits you in this glacial lake. Perfect for soaking the feet after a long day on the trail and taking in all the scenery.
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Mills Peak Trail is a wonderful trail. The upper section is slightly challenging due to the loose underground. While the lower section ist fast and pure fun! Certainly worth the ride.
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Take a moment to enjoy the view from Mills Peak Lookout. The panorama is spectacular!
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If you are looking for technical challenging mountain bike trails, then put Jamison Creek Trail on your todo list. The trail is in the middle of the Lakes Basin and it is steep, chunky and natural!
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Mountain bike trails in Plumas Eureka navigate diverse terrain, from singletrack through towering pine and fir forests to paths alongside cold-water creeks and glacial lakes. You'll encounter significant elevation changes, with routes like the Mills Peak Lookout – Mills Peak Trail loop from Blairsden featuring over 1000 meters of elevation gain. Some sections, particularly around Mills Peak, can have loose ground, while others, like parts of the Eureka Lake Loop, may present challenging sections with loose rock and stone steps.
The mountain bike routes listed in this guide are generally rated as moderate to difficult. For example, the Mills Peak Trail loop from C-Road is considered moderate, while the Jamison Creek Trail – Grass Lake loop from Plumas-Eureka State Park is difficult. While there are no easy-rated mountain bike trails specifically highlighted in this guide, the region offers a variety of paths, and some sections of trails might be more accessible for less experienced riders, though technical sections are common.
The area is rich in natural beauty and historical sites. You can ride past crystal-clear alpine lakes such as Long Lake, Little Bear Lake, and Smith Lake. Many trails also meander near Jamison Creek, a beautiful cold-water creek, and through alpine meadows that burst with wildflowers. The region is also known for its waterfalls, which can be found along various trails leading to high granite lakes. Additionally, you might catch glimpses of Eureka Peak, offering spectacular views of the surrounding mountain landscape.
Yes, several mountain bike routes in Plumas Eureka are designed as loops. Popular options include the Mills Peak Lookout – Mills Peak Trail loop from C-Road, which is 27.3 km long, and the more challenging Mills Peak Lookout – Mills Peak Trail loop from Blairsden, covering 42.1 km. Another option is the Jamison Creek Trail – Grass Lake loop from Plumas-Eureka State Park, which is 18.5 km.
The best time for mountain biking in Plumas Eureka is typically from late spring through early autumn. During this period, the alpine meadows are vibrant with wildflowers, and the weather is generally favorable. The park also offers winter sports like cross-country skiing and snowshoeing, so mountain biking conditions would be limited to the warmer months when trails are clear of snow.
While Plumas Eureka State Park is generally dog-friendly in certain areas, specific regulations for mountain bike trails can vary. It's always best to check the current park rules and trail-specific guidelines regarding dogs before heading out to ensure a pleasant and compliant experience for everyone.
Yes, Plumas Eureka State Park is rich in gold rush history. You can explore a preserved mining-era village and museum, which includes the Mohawk Stamp Mill, a blacksmith shop, and the Moriarty House. These historical attractions offer insight into 19th-century gold mining life and are often accessible from various points within the park, providing an interesting stop during or after your ride.
Parking is generally available at various trailheads and access points within and around Plumas Eureka State Park. For routes like the Mills Peak Trail loops, starting points such as Graeagle Meadows, Blairsden, or C-Road typically offer parking facilities. For the Jamison Creek Trail, parking is available near Plumas-Eureka State Park. It's advisable to check specific trailhead information for the most convenient parking options.
The mountain bike trails in Plumas Eureka are highly rated by the komoot community, with an average score of 4.5 stars from 2 reviews. Over 50 mountain bikers have used komoot to explore the varied terrain, often praising the mix of singletrack through forests, challenging climbs, and rewarding descents with expansive views of the Sierra Nevada landscape.
Yes, the region's diverse topography includes numerous trails that meander up to high granite lakes and waterfalls. While specific waterfall names aren't always explicitly linked to mountain bike routes, the presence of many creeks, such as Jamison Creek, and glacial lakes suggests that waterfalls are a common and beautiful feature you might encounter along the trails.
Beyond mountain biking, Plumas Eureka State Park is a hub for various outdoor activities. It's a 'hiker's paradise' with trails ranging from easy, family-friendly routes to challenging climbs connecting to the Pacific Crest Trail. The numerous alpine lakes and streams, including Jamison Creek, offer excellent fishing opportunities. Family-friendly camping is available at Upper Jamison Creek Campground, and in winter, the park transforms into a destination for cross-country skiing and snowshoeing.


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