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United States
California
Mendocino County

Peter Douglas Trail Loop

Easy

5.0

(6093)

11,886

hikers

Peter Douglas Trail Loop

01:41

5.67km

160m

Hiking

Hike the easy 3.5-mile Peter Douglas Trail Loop through redwood forests and coastal bluffs to see unique candelabra redwoods and ocean views

Last updated: February 26, 2026

Waypoints

A

Start point

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1

436 m

Usal Beach

Highlight • Beach

Usal beach is the southern terminus of the 80-mile Lost Coast trail starting from Mattole river. See the links to the five segments here: komoot.de/highlight/136382
On the northern side of …

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2

1.31 km

Peter Douglas Coastal Trail

Highlight (Segment) • Trail

The Peter Douglas Coastal Trail, which was named in honor of the environmentalist who championed coastal conservation, winds through Shady Dell, a unique patch of forest famous for its Candelabra …

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5.67 km

End point

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Way Types & Surfaces

Way Types

2.92 km

2.14 km

618 m

Surfaces

2.76 km

1.73 km

1.11 km

< 100 m

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Elevation

Elevation
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Weather

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Today

Friday 9 October

28°C

12°C

0 %

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Max wind speed: 18.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

How long does it take to hike the Peter Douglas Trail Loop?

The Peter Douglas Trail Loop, as described in this tour, typically takes around 1 hour and 40 minutes to complete. This duration is for the 5.7 km (3.5 mile) loop. Keep in mind that this is an estimated moving time, and you might want to allow extra time to enjoy the scenic views and points of interest along the way.

What is the terrain like on this trail?

The terrain is diverse and rugged. You'll traverse shady redwood and Douglas fir forests, expansive grassy bluffs, and wildflower-strewn meadows. The path includes a bridge, about 50 feet of boardwalk, and 231 handmade steps, some climbing a steep hill. Portions follow old logging roads, offering wider sections.

What can I see along the route?

The trail offers breathtaking views of the wild Mendocino coast, where you might spot migrating whales from strategically placed benches. You'll pass through the unique 'Shady Dell,' a beachfront forest home to ancient, candelabra-shaped redwoods over 500 years old. Other highlights include Usal Beach and the Peter Douglas Coastal Trail itself, with opportunities to see Roosevelt elk and tranquil alder groves.

Where does the trail start and is there parking available?

The trail is accessed via Usal Road. Be aware that Usal Road is narrow and rough, and a four-wheel-drive vehicle is recommended for access. There is trailhead parking available, but due to the challenging access, it's advisable to plan your journey carefully.

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

The best time to visit is between June and October. Heavy rains from November to May can make the access roads, particularly Usal Road, impassable. Visiting during the recommended season ensures safer and more enjoyable conditions.

Is the Peter Douglas Trail Loop suitable for beginners?

While the Komoot tour data classifies this specific loop as 'easy,' the overall Peter Douglas Trail system is generally graded as 'Medium' in difficulty. The route includes 231 handmade steps and rugged sections, so hikers should be prepared for varied terrain. It's accessible for those with some hiking experience, but beginners should be aware of the challenging access road and varied trail conditions.

Are dogs allowed on the Peter Douglas Trail Loop?

The Peter Douglas Trail Loop is located within Sinkyone Wilderness State Park. State Park regulations regarding dogs can vary. It is always best to check the official Sinkyone Wilderness State Park website or contact the park directly for the most current information on dog policies, including leash requirements and restricted areas, before your visit.

Do I need a permit or is there an entrance fee for Sinkyone Wilderness State Park?

As the trail is located within Sinkyone Wilderness State Park, specific regulations, permits, or entrance fees may apply. It's highly recommended to check the official California State Parks website for Sinkyone Wilderness State Park or contact the park directly to confirm any required permits, fees, or specific rules before planning your trip.

Is there cell reception along the trail?

No, there is generally no cell reception in the area around the Peter Douglas Trail Loop. Hikers should plan accordingly, download maps offline, and inform others of their itinerary before heading out.

Does the trail intersect other well-known paths?

Yes, the route also passes through sections of the Lost Coast Trail and the Timber Haul Road. The Peter Douglas Trail itself is also a 2.3-mile extension of the longer Lost Coast Trail, and a recently completed 7-mile loop combines the Peter Douglas Trail and the Ridgeline Trail for a longer hiking option.

What makes the Peter Douglas Trail Loop unique?

This trail is notable for providing public access to 'Shady Dell,' a beachfront forest that was privately owned for over a century. It's dedicated to Peter Douglas, a fierce advocate for coastal protection. The most distinctive feature is the grove of ancient 'candelabra-shaped redwoods,' uniquely contorted by natural elements, offering a rare and magical sight.

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