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Routes
Mountain biking trails
United States
California
Tuolumne County

Big Trees Loop

Moderate

3.0

(10)

64

riders

Big Trees Loop

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

Please check local regulations for:

Stanislaus National Forest

Waypoints

A

Start point

Parking

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1

5.24 km

Big Trees Loop

Highlight (Segment) • Trail

Big Trees Loop winds through the North Grove’s towering sequoias, offering a smooth ride beneath ancient giants. It’s not a technical trail, but the packed path and quiet forest make …

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2

19.9 km

Sequoias

Highlight • Forest

Calaveras Big Trees State Park is home to some of the world’s largest and oldest giant sequoias. The North Grove offers easy access to towering trees, while the quieter South …

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3

22.9 km

Calaveras Big Trees State Park

Highlight • Forest

Calaveras Big Trees State Park in Northern California is home to two ancient groves of giant sequoias, including the famed Discovery Tree. Visitors can hike among these towering trees, explore …

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B

27.1 km

End point

Parking

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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

Elevation

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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.

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Frequently Asked Questions

Where can I park to access the Big Trees Loop mountain bike trail?

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.

Are there any entrance fees or permits required for mountain biking in Calaveras Big Trees State Park?

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.

Is the Big Trees Loop suitable for beginner mountain bikers?

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.

What kind of terrain can I expect on the Big Trees Loop?

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.

What natural features or points of interest will I see along the Big Trees Loop?

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.

How long does it typically take to complete the Big Trees Loop mountain bike ride?

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.

What is the best time of year to mountain bike the Big Trees Loop?

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.

Are dogs allowed on the Big Trees Loop mountain bike trail?

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.

Should I bring extra water for this mountain bike ride?

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.

Does the Big Trees Loop mountain bike trail connect with other paths?

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.

Are e-bikes permitted on the Big Trees Loop?

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.

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