Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Login or Signup

Routes
Mountain biking trails
United States
California
Contra Costa County
Martinez

Bay Area Ridge and Franklin Ridge Loop

Moderate

3.1

(23)

48

riders

Bay Area Ridge and Franklin Ridge Loop

02:22

23.6km

660m

Mountain biking

This moderate 14.7-mile mountain biking loop offers diverse terrain and stunning views of Mt. Diablo and the Carquinez Strait.

Last updated: February 26, 2026

Tips

Includes a very steep uphill segment

You may need to push your bike.

After 6.90 km for 671 m

Waypoints

A

Start point

Parking

Get Directions

1

1.68 km

Mount Wanda, John Muir National Historic Site

Highlight • Climb

Mount Helen is a short yet peaceful summit in the John Muir National Historic Site.

Tip by

2

2.54 km

Almond Trail

Highlight (Segment) • Trail

The path is scenic, with fantastic views that take you across the hills of Almond Ranch and into the adjacent Sky Ranch territory. The trail has a few brief, steep …

Tip by

3

5.72 km

Dutra Loop

Highlight (Segment) • Trail

This trail is a nice loop that is smooth and shaded for the bottom half, but it does get a bit steeper, rougher, and more exposed as you climb to …

Tip by

4

8.07 km

Contra Costa Feeder Trail #1

Highlight (Segment) • Trail

The Contra Costa Feeder Trail #1 is located south of Martinez and leads from Dutra Road to Ferndale Road. It climbs through woodlands, grasslands, and offers stunning views of Mount Diablo and the Carquinez Strait.

Tip by

5

17.2 km

Alhambra Valley Road

Highlight (Segment) • Cycleway

Pleasant, mostly shaded road with little midday traffic, though eastbound picking up around afternoon rush hour. Almost unbelievably rural feeling so close to the Bay. Unfortunately, long parts without shoulder.

Tip by

B

23.6 km

End point

Parking

Loading

Way Types & Surfaces

Way Types

11.5 km

4.60 km

3.86 km

3.65 km

< 100 m

Surfaces

12.7 km

5.24 km

3.86 km

1.70 km

< 100 m

Sign up to see more specific route details

Sign up for free

Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Sign up to see more specific route details

Sign up for free

This route was planned by komoot.

Save

Edit route

Download GPX

Move start point

Print

Share

Embed on a website

Report an Issue

Frequently Asked Questions

Where can I park to access the Bay Area Ridge and Franklin Ridge Loop?

The primary access point for this loop is the Mount Wanda staging area. This area is also accessible via public transportation to the Carquinez Strait Regional Shoreline, offering convenient access to the trail.

What is the difficulty level for mountain biking this loop?

The Bay Area Ridge and Franklin Ridge Loop is generally rated as moderate for mountain biking. While some sections feature smooth doubletrack, you should be prepared for more challenging parts, including steep fire road ascents that can be rated as 'Black Diamond' and physically 'Hard'. There are also flowy descents on trails like the Tina Batt Trail.

Is the Bay Area Ridge and Franklin Ridge Loop dog-friendly?

Yes, the Franklin Ridge Loop, being part of the John Muir Land Trust preserves and the Carquinez Strait Regional Shoreline, generally allows dogs. However, always ensure your dog is on a leash and that you clean up after them to preserve the natural environment for all users.

Do I need a permit or pay an entrance fee to mountain bike the Franklin Ridge Loop?

No, you typically do not need a permit or have to pay an entrance fee to mountain bike the Franklin Ridge Loop or other trails within the John Muir Land Trust preserves or the Carquinez Strait Regional Shoreline. These areas are generally open to the public for recreational use.

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

The best time to mountain bike the Franklin Ridge Loop is generally during the spring and fall months when temperatures are milder and the landscape is vibrant. Winter can also be good, but be mindful of trail conditions after rain. Summers can be hot, so an early start is recommended if riding during this season.

What kind of terrain can I expect on the trail?

The loop offers diverse terrain, including a mix of dirt and gravel roads, as well as technical singletrack. You'll encounter smooth doubletrack sections, steep fire roads, and flowy descents with grade reversals, particularly on trails like the Tina Batt Trail. The Dutra Loop provides a more level fire road through wooded canyons.

What are the main points of interest or viewpoints along the way?

Riders are rewarded with stunning vistas of Mt. Diablo, the Carquinez Strait, and the working waterfront. You'll pass through oak woodlands and open grasslands. Notable highlights include Mount Wanda, John Muir National Historic Site, the Almond Trail, and the Dutra Loop. Keep an eye out for charming old barns and a restored windmill.

Does this route connect with other well-known trails?

Yes, this route is a significant part of the larger Bay Area Ridge Trail network. It also passes through sections of the Main Fire Trail, Dutra Loop, Contra Costa Feeder Trail #1, Brashear N Trail, Riparian Trail, Almond Trail, John Muir Nature Trail, and Tina Batt Trail.

Are there any family-friendly sections or easier alternatives for mountain biking?

While the overall loop is moderate, sections like the Dutra Loop, which is a well-maintained fire road through wooded canyons, offer a more level and less strenuous experience. These flatter sections can be suitable for families or beginners looking for an easier ride within the area.

What amenities are available near the trail, such as cafes or accommodation?

The trail is located near Martinez, California, which offers various amenities. You can find cafes, pubs, and accommodation options in Martinez and the surrounding areas of the Carquinez Strait Regional Shoreline. It's advisable to check local listings for specific establishments.

What is the significance of the John Muir Land Trust in this area?

The Franklin Ridge Loop traverses lands protected by the John Muir Land Trust, including Sky Ranch, Dutra Ranch, and Almond Ranch. This highlights the area's commitment to conservation and ensures the preservation of its natural beauty and diverse landscapes for public enjoyment.

Nearby routes

Easy

4.6

206

Beginner Loop

01:27h

14.6km

280m

Explore
RoutesRoute plannerFeaturesHikesMTB TrailsRoad cycling routesBikepackingSitemap
Download the app
Follow Us on Socials

© komoot GmbH

Privacy Policy