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Routes
Mountain biking trails
United States
California
Contra Costa County
Martinez

San Francisco Bay Trail and Carquinez Strait Loop

Easy

3.0

(17)

97

riders

San Francisco Bay Trail and Carquinez Strait Loop

01:10

16.5km

240m

Mountain biking

This easy 10.2-mile mountain biking loop along the San Francisco Bay Trail and Carquinez Strait offers scenic views and historic towns.

Last updated: February 26, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Radke Martinez Regional Shoreline

Carquinez Regional Shoreline

Waypoints

A

Start point

Parking

Get Directions

1

605 m

Historic Downtown Martinez

Highlight • Historical Site

Historic Downtown Martinez is a charming district in Martinez, California. It is known for its rich history and vibrant atmosphere. Lined with historic buildings, quaint shops, and diverse eateries, the area exudes a nostalgic charm. The Martinez Museum and the historic courthouse add to the district's cultural appeal.

Tip by

2

2.13 km

Martinez Pier

Highlight • Structure

The Martinez Pier is part of the Martinez Regional Shoreline and located in the Carquinez Strait. In addition to being used as a fishing pier, it offers great views of the strait and the Benicia-Martinez Bridge.

Tip by

3

3.55 km

Martinez Regional Shoreline

Highlight • Natural

Martinez Regional Shoreline is a waterfront park situated in Martinez. Spanning approximately 500 acres, it features a blend of natural landscapes and recreational amenities. Enjoy a nice walk in the area while taking in the fantastic views of the Carquinez Strait. The area is a great location for birdwatching.

Tip by

4

4.75 km

Carquinez Scenic Drive through

Highlight (Segment) • Cycleway

Great paved bike trail through a shaded area with several great viewpoints across the bay.

Tip by

5

9.66 km

Picnic & Carquinez Viewpoint

Highlight • Viewpoint

If you're looking for a great location to take a break and enjoy a beautiful view, you've found the right place! Have a seat at one of the picnic tables and enjoy the stunning vistas of the bay.

Tip by

6

10.4 km

Several overlooks across the bay are right along the car-free road with mostly wide shoulders

Tip by

B

16.5 km

End point

Parking

Loading

Way Types & Surfaces

Way Types

7.09 km

5.02 km

3.19 km

1.00 km

173 m

Surfaces

12.4 km

2.29 km

910 m

849 m

< 100 m

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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 (60 m)

Lowest point (0 m)

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Weather

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Today

Sunday 24 May

22°C

12°C

0 %

Additional weather tips

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 can I park to access the San Francisco Bay Trail and Carquinez Strait Loop?

The Komoot tour for the San Francisco Bay Trail and Carquinez Strait Loop typically starts and ends in Martinez, offering convenient access. You can usually find parking in or near Historic Downtown Martinez, which is a great starting point for this route.

Is the San Francisco Bay Trail and Carquinez Strait Loop dog-friendly?

Yes, many sections of the San Francisco Bay Trail and trails within the Carquinez Strait Regional Shoreline are dog-friendly. However, regulations can vary by specific park or trail segment. It's generally required to keep dogs on a leash and to clean up after them. Always check local signage for the most current rules.

What is the best time of year to mountain bike this loop?

The Carquinez Strait Loop offers enjoyable mountain biking conditions for much of the year. Spring and fall are often ideal, with mild temperatures and vibrant scenery. Summer can be warm, so an early start is recommended. Winter riding is possible, but be prepared for potentially muddy sections, especially on unpaved trails, and cooler, wetter weather.

Are there any permits or fees required for this trail?

Generally, there are no specific permits required for mountain biking the San Francisco Bay Trail or the Carquinez Strait Loop. Most sections are publicly accessible. However, if you park in certain areas, such as within the Radke Martinez Regional Shoreline or other East Bay Regional Park District facilities, you might encounter parking fees. Always check for signage at your chosen trailhead.

Is this loop suitable for beginner mountain bikers?

The Komoot tour for the San Francisco Bay Trail and Carquinez Strait Loop is rated as 'easy' in difficulty, making it suitable for beginners. While the broader Carquinez Strait Loop can include more challenging sections, this specific route is designed to be accessible. It features a mix of paved and unpaved paths with manageable elevation changes.

What kind of terrain can I expect on this mountain bike loop?

This loop offers a diverse terrain experience. You'll encounter flat, paved sections along the San Francisco Bay Trail, as well as unpaved dirt trails, some of which may be hard-packed. The route also includes segments on roads, such as the Carquinez Scenic Drive through. Expect rolling terrain with some climbs, providing a varied and engaging ride.

What scenic views and points of interest will I encounter?

The loop offers stunning and diverse scenery. You'll enjoy rewarding views of the Carquinez Strait, the San Francisco Bay, and potentially Mount Diablo. Highlights along the way include Historic Downtown Martinez, the Martinez Pier, and the Martinez Regional Shoreline. Don't miss the Picnic & Carquinez Viewpoint and the Little Bull Valley Carquinez Overlook for panoramic vistas.

Does this trail intersect other well-known paths?

Yes, this route utilizes significant portions of the official San Francisco Bay Trail. It also intersects with other paths such as the George Miller Regional Trail, Duck Pond Trail, Pickleweed Trail, Killdeer Trail, and Boardwalk Trail, offering connections to a wider network of trails in the area.

Are there any cafes or amenities near the trail?

Yes, starting and ending in Historic Downtown Martinez provides easy access to various amenities. You'll find cafes, restaurants, and shops where you can refuel before or after your ride. The Martinez Pier area also offers facilities.

What should I bring for a mountain bike ride on this loop?

For this mountain bike loop, it's recommended to bring plenty of water, especially on warmer days, as water sources might be limited along certain sections. Wear appropriate cycling gear, including a helmet, and consider layers as weather can change. A basic bike repair kit, snacks, sunscreen, and sunglasses are also good to have. Don't forget your camera for the scenic views!

What is the overall elevation profile of the San Francisco Bay Trail and Carquinez Strait Loop?

This loop features a rolling terrain with an overall elevation gain of approximately 243 meters (797 feet) and a similar descent. While there are climbs, they are generally manageable, contributing to the 'easy' difficulty rating of this specific Komoot tour. The varied elevation adds interest without being overly strenuous.

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