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Routes
Hiking trails & Routes
United States
California
Contra Costa County
Oakley

Big Break and Marsh Creek Trail Loop

Moderate

3.0

(9)

52

hikers

Big Break and Marsh Creek Trail Loop

02:23

9.44km

10m

Hiking

Embark on the Big Break and Marsh Creek Trail Loop, a moderate hike spanning 5.9 miles (9.4 km) with a gentle elevation gain of just 33 feet (10 metres). You can expect to complete this scenic route in about 2 hours and 22 minutes. The trail offers a pleasant transition…

Last updated: April 23, 2026

Waypoints

A

Start point

Parking

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1

4.73 km

Big Break Regional Shoreline

Highlight • Natural

The Big Break Regional Shoreline is a scenic park located in Oakley. Covering over 1,600 acres, it offers a diverse natural environment with marshes, wetlands, and waterways. A great way …

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B

9.44 km

End point

Parking

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Way Types & Surfaces

Way Types

4.13 km

3.25 km

1.30 km

738 m

< 100 m

Surfaces

3.68 km

2.95 km

1.45 km

1.33 km

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Elevation

Elevation

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Weather

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Today

Thursday 16 July

34°C

17°C

0 %

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Max wind speed: 17.0 km/h

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Frequently Asked Questions

Where can I park to access the Big Break and Marsh Creek Trail Loop?

You'll find convenient parking at the Big Break Regional Shoreline, which also features a visitor center. The Marsh Creek Trail also has various trailheads with amenities like parking, bathrooms, and water fountains.

What is the terrain like on the Big Break and Marsh Creek Trail Loop?

The trail is primarily flat and paved, making it accessible for hikers, bicyclists, and equestrians. The Marsh Creek Regional Trail section is ADA-compliant. While mostly flat, there are some gentle elevation changes, but it's generally considered a beginner-friendly route.

Is the Big Break and Marsh Creek Trail Loop dog-friendly?

Yes, dogs are generally allowed on the Big Break and Marsh Creek Trail Loop. However, always ensure your dog is on a leash and that you clean up after them to maintain the trail's cleanliness for all users.

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

The Big Break Regional Shoreline is a fantastic spot for wildlife viewing. You might see a variety of bird species (around 70 identified), especially during migratory seasons. Keep an eye out for mammals like beavers, muskrats, river otters, and Western pond turtles in the wetland areas.

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

The trail can be enjoyed year-round. However, many visitors appreciate the cool Delta breezes at Big Break Regional Shoreline during the warmer summer months. Spring and fall offer pleasant temperatures and good opportunities for birdwatching.

Are there any entrance fees or permits required for the Big Break Regional Shoreline?

Generally, there are no entrance fees or permits required to access the Big Break Regional Shoreline or the trails within it. However, it's always a good idea to check the official East Bay Regional Park District website for any updated regulations or special event fees.

What are the notable features or viewpoints along the Big Break and Marsh Creek Trail Loop?

The loop offers diverse scenery, from suburban areas and farmlands along Marsh Creek to the wetland environment of the Sacramento-San Joaquin River Delta at Big Break Regional Shoreline. You'll find pretty waterfront views of the Delta, underpasses, wooden bridges, and tunnels. The Big Break Visitor Center also features an interactive map of the Delta watershed.

Does the trail connect to other regional paths?

Yes, the route connects to other regional trails, such as sections of the Delta de Anza Regional Trail, Levee Top Trail, and various segments of the Big Break Trail. This allows for longer excursions if you wish to extend your hike.

How long does it typically take to complete the Big Break and Marsh Creek Trail Loop?

The loop is approximately 9.4 kilometers (5.8 miles) long. On average, hikers can expect to complete it in about 2 hours and 20 minutes, depending on their pace and how often they stop to enjoy the scenery or wildlife.

Are there amenities like restrooms or water available on the trail?

Yes, both the Big Break Regional Shoreline and the Marsh Creek Trail offer amenities. The Big Break Visitor Center has facilities, and along the Marsh Creek Trail, you'll find bathrooms, water fountains, and benches at various trailheads.

Is this trail suitable for families with children?

Absolutely! With its flat, paved, and ADA-compliant sections, the Big Break and Marsh Creek Trail Loop is very family-friendly. The diverse scenery and opportunities for wildlife spotting, especially at Big Break Regional Shoreline, make it an engaging outing for all ages.

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