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Routes
Hiking trails & Routes
Contra Costa County
Martinez

Hulet Hornbeck and Franklin Ridge Loop

Routes
Hiking trails & Routes
Contra Costa County
Martinez

Hulet Hornbeck and Franklin Ridge Loop

Moderate

2

hikers

Hulet Hornbeck and Franklin Ridge Loop

02:43

8.96km

330m

Hiking

Hike the moderate 5.6-mile Hulet Hornbeck and Franklin Ridge Loop for panoramic views of Carquinez Strait, Suisun Bay, and Mount Diablo.

Last updated: February 26, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Waypoints

A

Start point

Parking

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4.67 km

Carquinez Regional Shoreline

Nature Reserve

B

8.96 km

End point

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Way Types & Surfaces

Way Types

5.19 km

3.43 km

341 m

Surfaces

7.20 km

1.13 km

380 m

176 m

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Elevation

Elevation

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Weather

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Today

Sunday 24 May

20°C

12°C

0 %

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Max wind speed: 26.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

Where is the best place to park for the Hulet Hornbeck and Franklin Ridge Loop?

You can typically access the trailhead from Franklin Canyon Road. Look for parking near the entrance, which often features a tunnel adorned with murals leading directly to the Hulet Hornbeck trailhead.

What is the overall difficulty of this hike?

The Hulet Hornbeck and Franklin Ridge Loop is considered a moderate hike. You'll encounter varied terrain, including open grasslands and wooded areas, with moderate to steep climbs and descents, especially out of canyons and along ridges. Some sections can be quite challenging, reaching a high point of around 700 feet.

Is the Hulet Hornbeck and Franklin Ridge Loop dog-friendly?

Yes, the trail is generally dog-friendly. However, as it's part of the Carquinez Strait Regional Shoreline, always ensure your dog is on a leash and that you follow all park regulations regarding pets.

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

No, you typically do not need a permit or have to pay an entrance fee to access the Hulet Hornbeck and Franklin Ridge Loop within the Carquinez Strait Regional Shoreline. It's generally open to the public for recreational use.

What are the best times of year to hike this route?

The trail is accessible year-round. Spring offers vibrant wildflower displays and lush green hills, while fall provides cooler temperatures and golden landscapes. Even in winter, clear days can offer stunning views, including the distant Sierra Mountain Range. Summers can be warm, so an early start is recommended.

What kind of views can I expect along the trail?

You'll be treated to expansive panoramic vistas from various points along the ridge. Expect sweeping views of the Carquinez Strait, Suisun Bay, and Mount Diablo. On clear days, you might even spot Mount Tamalpais to the west, the ridges of Briones and Las Trampas regional parks to the south, and the Benicia-Martinez Bridge.

What is the terrain like on the Hulet Hornbeck and Franklin Ridge Loop?

The terrain is quite diverse, featuring rolling grasslands, wooded ravines, and eucalyptus-shaded meadows. The trail surface is mostly wide and unpaved, though you might encounter some narrower single-track sections. Be prepared for both open, exposed areas and shady oak and bay woodlands along seasonal creeks.

Does this trail connect with other well-known paths?

Yes, the route incorporates sections of several other trails. Approximately 42% of the loop follows parts of the Bay Area Ridge Trail - 02 - East Bay and the Mokelumne Coast to Crest Trail. You'll also find it intersects with sections of the Franklin Ridge Loop itself, and a small portion of the San Francisco Bay Trail.

Is the trail suitable for families or beginners?

While generally considered moderate, some sections have significant elevation changes and steep climbs, which might be challenging for very young children or absolute beginners. It's best suited for hikers with some experience or those looking for a good workout. The varied terrain and views make it rewarding for active families.

Are there any notable features or landmarks on the trail?

Beyond the stunning views, the trail is part of the Carquinez Strait Regional Shoreline, a significant 1,415-acre parkland. It also includes sections of the historic California Riding and Hiking Trail. The trailhead itself is notable for a mural-adorned tunnel. You might also see grazing cattle in the golden hillsides, adding to the scenic charm.

What should I bring for a hike on this loop?

Given the moderate difficulty and varied terrain, it's advisable to bring plenty of water, especially on warmer days, as there are no water sources directly on the trail. Wear sturdy hiking shoes, sun protection (hat, sunscreen), and layers of clothing, as conditions can change. Binoculars are great for enjoying the expansive views.

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