3.0
(10)
64
riders
02:34
27.1km
450m
Mountain biking
Mountain bike the moderate 16.8-mile Big Trees Loop in Calaveras Big Trees State Park, riding among ancient giant sequoias and conifer fores
Last updated: February 26, 2026
Tips
Your route passes through a protected area
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Waypoints
Start point
Parking
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5.24 km
Highlight (Segment) • Trail
Tip by
19.9 km
Highlight • Forest
Tip by
22.9 km
Highlight • Forest
Tip by
27.1 km
End point
Parking
Way Types & Surfaces
Way Types
23.4 km
2.99 km
394 m
286 m
Surfaces
26.4 km
394 m
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Elevation
Highest point (1,700 m)
Lowest point (1,330 m)
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Weather
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Today
Sunday 17 May
18°C
8°C
16 %
Additional weather tips
Max wind speed: 28.0 km/h
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This route was planned by komoot.
Parking for mountain biking the Big Trees Loop is typically available within Calaveras Big Trees State Park. Specific trailhead parking areas will depend on your chosen starting point within the park's network of fire and dirt roads that make up the loop.
Yes, Calaveras Big Trees State Park charges an entrance fee per vehicle. You should check the official park website for the most current fee schedule. No additional permits are typically required for mountain biking on designated fire and dirt roads within the park.
The Big Trees Loop is generally rated as moderate or easy/intermediate for mountain biking. While not overly technical, it does require good fitness, especially for its length and some sections with significant elevation gain. Some uphill portions can be steep, and riders may even need to walk their bikes. It's best suited for riders with some experience.
The terrain primarily consists of doubletrack fire/dirt roads and packed paths. You'll ride over pine needle-covered sections and well-maintained forest service roads. Be prepared for potentially muddy sections with standing water, especially after rain.
The most notable feature is the breathtaking scenery of ancient giant Sequoias, including the famous Discovery Tree and Agassiz Tree. You'll also pass through vast conifer forests, glimpse Beaver Creek, and might spot wildlife like deer. In spring, Pacific Dogwoods and wildflowers bloom, and autumn brings vibrant fall colors.
The Big Trees Loop, as mapped, typically takes around 2 hours and 34 minutes to complete by mountain bike. This duration can vary based on your fitness level, speed, and how often you stop to enjoy the scenery.
Spring and fall are generally the best times to mountain bike the Big Trees Loop. Spring offers blooming wildflowers and pleasant temperatures, while autumn provides stunning fall foliage. Summer can be warm, and winter may bring snow, making some sections impassable.
Dogs are generally permitted in Calaveras Big Trees State Park on paved roads, in campgrounds, and on most fire roads, which comprise much of the Big Trees Loop. However, they must always be kept on a leash no longer than six feet. Always check current park regulations before your visit.
Yes, bringing extra water is highly advised. The ride can reach elevations of around 5,600 feet, and there are limited opportunities to refill water bottles along the route. Staying hydrated is crucial, especially on longer rides.
Yes, the route incorporates sections of various fire and dirt roads within the park. You'll ride along parts of Forest Route 5N03, Forest Route, Bradley Grove Trail, Beaver Creek Accessible Trail, and South Grove Trail, among others.
In Calaveras Big Trees State Park, e-bikes are typically allowed anywhere traditional bicycles are permitted, which includes the fire and dirt roads that make up the Big Trees Loop. However, always verify the latest regulations with the park directly before your visit, as rules can change.