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Routes
Hiking trails & Routes
Mendocino County
Mendocino

Big River Haul Road

Hard

4

hikers

Big River Haul Road

05:31

21.3km

130m

Hiking

Hike the 13.2-mile Big River Haul Road in Mendocino Headlands State Park, offering scenic views of the estuary, redwoods, and wildlife.

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

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1

102 m

Big River Beach

Highlight • Beach

Long and flat

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2

384 m

Big River Trailhead

Highlight • Trail

The Big River Trailhead awaits you near the beach parking lot, making it easily accessible. This trail offers a straightforward and well-marked path, perfect for all levels of hikers.

As …

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3

10.6 km

Big River Road Junction

Highlight • Trail

If you're coming from Big River Beach, take a left to stay on Big River Road, which will eventually lead you to High Chutes Road and Old Haul Road. Alternatively, …

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B

21.3 km

End point

Parking

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Way Types & Surfaces

Way Types

20.6 km

639 m

Surfaces

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Elevation

Elevation

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Today

Thursday 21 May

21°C

7°C

0 %

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Max wind speed: 12.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

What is the typical difficulty level of the Big River Haul Road trail?

Despite some classifications, the Big River Haul Road is generally considered an easy trail for hiking. It is largely flat with minimal elevation gain, following the Big River. The path consists mostly of a dirt and gravel road, making it accessible for various activities.

How long does it take to hike the Big River Haul Road?

A full out-and-back hike along the entire 21-kilometer (13-mile) route typically takes around 5 to 6 hours to complete, depending on your pace and how often you stop to enjoy the scenery.

What kind of terrain can I expect on the route?

The trail primarily features a dirt and gravel road, much of which is doubletrack. Further inland, some sections transition into singletrack. It's mostly flat and meanders through redwoods and under tree canopies, offering a generally shaded experience.

What are the main points of interest along the Big River Haul Road?

The route offers picturesque views of the Big River estuary, home to diverse wildlife like sea and shore birds, otters, and seals. You'll also pass through towering redwoods and Douglas firs. Notable points include Big River Beach at the start, the Big River Trailhead, and the Big River Road Junction. Keep an eye out for historic logging remnants like old railroad trestle pilings.

Is the Big River Haul Road trail dog-friendly?

Yes, the trail is very dog-friendly! However, please ensure your dog remains on a leash to protect the local wildlife and ensure a pleasant experience for all trail users.

Where can I park to access the Big River Haul Road?

The primary access point is at the Big River Trailhead, which is located near Big River Beach. There is parking available at this location, making it convenient to start your adventure.

What is the best time of year to visit the Big River Haul Road?

The trail is enjoyable year-round. During appropriate seasons, you can observe wildflowers, ferns, and blackberries. The shade from the tree canopy makes it pleasant even on warmer days, and the estuary views are beautiful in any season.

Are there any permits or entrance fees required for this trail or Mendocino Headlands State Park?

No, there are no specific permits or entrance fees required to hike the Big River Haul Road trail or to access Mendocino Headlands State Park. It's freely accessible for public enjoyment.

Does the trail connect with other paths?

Yes, while the main route is the Big River Road, it also intersects with other paths. You'll find sections that connect to the Pole Line Trail, Ames Lodge Trail, and Dry Dock, offering opportunities to explore further.

Is the Big River Haul Road accessible for people with mobility challenges?

Yes, recent initiatives have improved accessibility. There is a new barrier-free entrance, making it easier for individuals using wheelchairs to enjoy sections of the trail, particularly closer to the trailhead.

What kind of wildlife can I expect to see along the river?

The Big River estuary is a vibrant habitat. Keep an eye out for a diverse range of sea and shore birds, playful sea otters, and adorable harbor seals in the river. Further inland, you might spot various forest creatures.

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