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Routes
Mountain biking trails
United States
California
Placer County
North Auburn

Confluence and Clementine Trail Loop

Moderate

4.7

(1755)

17,731

riders

Confluence and Clementine Trail Loop

01:04

10.1km

310m

Mountain biking

Get ready for a dynamic mountain biking experience on the Confluence and Clementine Trail Loop, a moderate route spanning 6.2 miles (10.1 km). You will climb 1028 feet (313 metres) over an estimated 1 hour and 3 minutes, navigating varied terrain from narrow singletrack with significant drop-offs to smoother sections.…

Last updated: April 23, 2026

Waypoints

A

Start point

Parking

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1

899 m

Foresthill Bridge

Highlight • Bridge

The Foresthill Bridge, spanning 2,428 feet over the North Fork American River, holds the title of the tallest bridge in California. Does it look familiar? Movie buffs might recognize it …

Tip by

2

1.33 km

Foresthill Bridge View

Highlight • Bridge

The Foresthill Bridge, spanning 2,428 feet over the North Fork American River, holds the title of the tallest bridge in California. Does it look familiar? Movie buffs might recognize it …

Tip by

3

9.57 km

Middle Fork of the American River is a popular spot for rafting, with many trails around it. Be careful swimming in some spots as the current is strong.

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B

10.1 km

End point

Parking

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Way Types & Surfaces

Way Types

4.04 km

3.54 km

2.47 km

Surfaces

4.76 km

2.81 km

2.36 km

112 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (450 m)

Lowest point (170 m)

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Weather

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Today

Wednesday 6 May

21°C

12°C

0 %

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Max wind speed: 10.0 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 Confluence and Clementine Trail Loop?

The trail is located within the Auburn State Recreation Area. Parking is available at various access points, but specific trailhead parking details can vary. It's advisable to check the official Auburn State Recreation Area website for the most current parking information and any associated fees.

Is the Confluence and Clementine Trail Loop suitable for beginner mountain bikers?

This loop is generally considered moderate to intermediate. While the Clementine Trail section is mostly an easy uphill climb, the Confluence Trail features technical, rocky sections with significant drop-offs, making it less suitable for absolute beginners or those uncomfortable with heights. Riders should have some experience with singletrack and varied terrain.

What is the terrain like on this mountain biking loop?

The loop offers diverse terrain. The Confluence Trail starts as a fire road before narrowing into singletrack with alternating smooth and very rocky, exposed sections. It can be less than a foot wide in places with drop-offs. The Clementine Trail is primarily an uphill singletrack, dirt road, and doubletrack mix, generally less technical but a sustained climb.

How long does it typically take to complete this mountain bike loop?

The Confluence and Clementine Trail Loop is approximately 10 kilometers (6.2 miles) long. For mountain biking, it typically takes around 1 hour and 3 minutes to complete, depending on your pace and stops.

What is the best time of year to mountain bike this trail?

This trail is accessible year-round. Spring is particularly beautiful, as the rolling chaparral and open grasslands are dotted with wildflowers. Always check local weather conditions before heading out, as summer can be very hot.

What are some notable sights or features along the Confluence and Clementine Trail Loop?

You'll enjoy excellent views of the American River, especially the Middle Fork of the American River, and the quarry site. Riders also report a 'cool and spooky tunnel' that adds a unique element to the ride. You'll also pass by the impressive Foresthill Bridge and its viewpoint.

Are dogs allowed on the Confluence and Clementine Trail Loop?

Yes, dogs are generally allowed on trails within the Auburn State Recreation Area. However, they must be kept on a leash at all times to protect wildlife and ensure the safety of other trail users.

Are there any permits or fees required to ride this trail?

Yes, as the trail is located within the Auburn State Recreation Area, there are typically day-use fees or annual passes required for vehicle entry and parking. It's best to check the official California State Parks website for current fee schedules and any specific permit requirements.

Is this a multi-use trail, and what should I expect?

Yes, the Confluence and Clementine Trails are very popular multi-use trails. You should expect to share the path with hikers, runners, and other mountain bikers. Always be mindful of your speed, yield to hikers, and announce your presence when approaching others.

What's a good strategy for tackling the Confluence and Clementine Trail Loop?

Many riders prefer to tackle the Confluence Trail as a downhill segment due to its technical nature and then use the Clementine Trail for the uphill climb. This approach allows for a more enjoyable descent on the challenging sections and a sustained, but less technical, climb back up.

Does this trail connect with other mountain biking routes?

Yes, this loop is often combined with other trails to create longer excursions. It utilizes sections of official trails such as the Clementine Trail, Confluence Trail, and also passes through parts of the ADT - California - T - Seg 4, Stonewall OHV, and Quarry Trail, among others. This allows for various options to extend your ride.

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