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United States
California
Marin County

Little Carson Falls & Kent Lake loop

Hard

4.7

(1789)

18,399

runners

Little Carson Falls & Kent Lake loop

01:41

12.2km

470m

Running

The Little Carson Falls & Kent Lake loop is a fantastic option if you're seeking a challenging jogging experience that blends lush redwood forests with expansive views. This difficult 7.6-mile (12.2 km) route, which takes about 1 hour and 41 minutes to complete, guides you through a diverse landscape, from…

Last updated: June 9, 2026

Waypoints

A

Start point

Parking

Get Directions

1

2.74 km

Carson Falls

Highlight • Waterfall

Carson Falls is a multi-tier waterfall that flows through Little Carson Creek in the Mount Tamalpais Watershed. Just four miles southwest of Fairfax, it is easy to get to and well signed.

Tip by

2

5.44 km

Kent Pump Fire Road

Highlight (Segment) • Trail

B

12.2 km

End point

Parking

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Way Types & Surfaces

Way Types

7.84 km

2.59 km

1.75 km

Surfaces

5.69 km

2.59 km

1.75 km

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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 (430 m)

Lowest point (150 m)

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Weather

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Today

Tuesday 7 July

17°C

9°C

0 %

Additional weather tips

Max wind speed: 22.0 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 Little Carson Falls & Kent Lake loop?

Parking for this loop is typically available at various points around the Mount Tamalpais Watershed. A common starting point is near the end of Azalea Hill Road, which provides access to trails leading to the loop. Always check local signage for specific parking regulations and availability.

What is the best time of year to visit this trail?

The best time to experience this loop is during the wetter months, particularly late winter and early spring. This is when the multi-tiered Carson Falls are at their most dramatic and impressive after substantial rainfall. However, be prepared for potentially muddy conditions on some sections.

Is the Little Carson Falls & Kent Lake loop dog-friendly?

Regulations for dogs in the Mount Tamalpais Watershed can vary by specific trail sections. While some fire roads may allow dogs on leash, single-track trails or sensitive areas might have restrictions. It's always best to check the official Mount Tamalpais Watershed website for the most current rules regarding pets before you go.

Do I need a permit or pay an entrance fee for this trail?

Generally, there are no specific permits or entrance fees required to access the trails within the Mount Tamalpais Watershed, including the Little Carson Falls & Kent Lake loop. However, always be aware of any posted signs or updated regulations from the local authorities.

What kind of terrain can I expect on the loop?

The loop features a diverse mix of terrain. You'll encounter well-maintained fire roads, such as Kent Pump Fire Road, as well as challenging single-track trails. Some sections involve steep climbs and descents, especially around Carson Falls. After heavy rains, parts of the dirt roads can become slippery and muddy, making footing more challenging.

What are the main points of interest along the route?

Key highlights include the beautiful, multi-tiered Carson Falls, which are particularly stunning after rain. You'll also reach the serene Kent Lake, offering peaceful views. The trail provides sweeping vistas of Mount Tamalpais, Alpine Lake, and the surrounding Marin County area, including glimpses of the northern San Francisco Bay and the Richmond Bridge.

How challenging is this loop for jogging?

This loop is rated as 'difficult' for jogging. While some fire road sections might allow for a steady pace, the presence of steep climbs and descents, varied terrain, and potentially muddy single-track trails means you'll likely need to walk certain portions. It involves significant elevation changes, making it a strenuous workout.

Does the trail intersect with other paths in the watershed?

Yes, the loop utilizes and intersects with several other trails within the Mount Tamalpais Watershed. You'll traverse sections of Oat Hill Fire Road, Pine Mountain Fire Road, Old Vee Fire Road, Kent Pump Fire Road, Carson Falls Trail, Old Sled Trail, Happersberger Trail, Lily Gulch Trail, and Azalea Hill Trail, offering a varied experience.

What kind of scenery and ecosystems will I see?

The loop offers a rich variety of scenery, transitioning through diverse ecosystems. You'll pass through dense, mossy forests with ferns and old-growth redwoods, open ridges with native chaparral, and grassy hillsides. The views are expansive, ranging from shaded woodlands to open vistas of the lakes and surrounding landscape.

What's an insider tip for tackling this loop?

If you're planning to jog or hike this loop after heavy rains, be prepared for significant mud, especially on the dirt roads and single-track sections. Wearing appropriate waterproof footwear with good grip will make your experience much more enjoyable and safer, as some areas can become quite slippery.

Is this a good trail for beginners?

Given its 'difficult' rating, significant elevation changes, and varied terrain including steep sections, this loop is generally not recommended for beginner joggers or hikers. It's best suited for those with a good level of fitness and experience on challenging trails.

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