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Routes
Road cycling routes
United States
California
Contra Costa County
Danville

Iron Horse Regional Trail Loop

Moderate

2.5

(13)

87

riders

Iron Horse Regional Trail Loop

02:59

58.8km

120m

Road cycling

Embark on a moderate road cycling adventure along the Iron Horse Regional Trail Loop, a 36.5-mile (58.8 km) route that offers diverse scenery across the East Bay. You will gain 391 feet (119 metres) in elevation over an estimated 2 hours and 59 minutes, making it a good option for…

Last updated: April 23, 2026

Tips

Includes a segment in which cycling is not permitted

After 16.9Β km for 120Β m

Waypoints

A

Start point

Parking

Get Directions

1

446Β m

Iron Horse Trail

Highlight (Segment) β€’ Trail

Wide well paved flat biking trail following a former rail line along the San Ramon Valley from Pleasanton via Dublin and Walnut Creek to Concord.

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2

43.0Β km

Alamo Canal Trail

Highlight (Segment) β€’ Cycleway

The excellent dedicated bike path, Alamo Canal Trail, runs alongside the San Ramon Creek and connects with the Iron Horse Trail system, which follows the former train route north toward Walnut Creek.

Tip by

B

58.8Β km

End point

Parking

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Way Types & Surfaces

Way Types

55.6Β km

1.54Β km

1.40Β km

147Β m

< 100Β m

Surfaces

51.1Β km

7.28Β km

397Β m

< 100Β m

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Elevation

Elevation

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

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Weather

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Sunday 17 May

23Β°C

8Β°C

--Β %

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This route was planned by komoot.

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Frequently Asked Questions

Where can I park to access the Iron Horse Regional Trail Loop?

The Iron Horse Regional Trail connects to several Bay Area Rapid Transit (BART) stations, including Dublin/Pleasanton and Pleasant Hill, making it highly accessible without a car. For those driving, various parking options are available in the cities it passes through, such as Concord, Walnut Creek, Danville, and Pleasanton. Look for public parking near trail access points in these communities.

Are there any permits or entrance fees required for the Iron Horse Regional Trail Loop?

No, there are no specific permits or entrance fees required to access and use the Iron Horse Regional Trail Loop. It is a public multi-use path.

Is the Iron Horse Regional Trail Loop dog-friendly?

Yes, the Iron Horse Regional Trail is generally dog-friendly. However, as a multi-use path, dogs must be kept on a leash and under control at all times. Be mindful of other users, including cyclists, pedestrians, and rollerbladers.

What is the best time of year to cycle the Iron Horse Regional Trail Loop?

The trail is enjoyable year-round, but spring and fall offer the most pleasant cycling conditions with milder temperatures. Weekdays are generally less crowded than weekends. If cycling on a weekend, consider starting earlier in the morning to avoid peak pedestrian and cyclist traffic.

What is the terrain like on the Iron Horse Regional Trail Loop?

The trail is predominantly flat and paved, following a former railroad right-of-way, which means minimal elevation gain. While generally well-maintained, some sections, particularly in Pleasanton and Livermore, might have unpaved or dirt/rock areas, so caution is advised for road cyclists.

What kind of scenery can I expect along the Iron Horse Regional Trail Loop?

The scenery is diverse, transitioning through urban, suburban, and residential areas. You'll pass through cities like Walnut Creek and Danville, residential greenbelts with oak tree canopies, and natural elements like marshy creeks where you might spot birds. Distant views of hills and Mt. Diablo are also possible.

Does the Iron Horse Regional Trail Loop connect to other trails?

Yes, the route primarily follows the Iron Horse Regional Trail and also incorporates sections of the San Ramon Valley Iron Horse Trail, Arroyo Mocho Trail, and the Alamo Canal Trail. It also connects to other regional trails like the Contra Costa Canal Regional Trail.

Are there places to stop for food or restrooms along the Iron Horse Regional Trail Loop?

Yes, the trail connects nine cities, offering numerous opportunities for amenities. Charming downtown areas like Danville provide excellent spots to stop for food, restrooms, and shopping, making it easy to refuel or take a break.

What are the main challenges for cyclists on the Iron Horse Regional Trail Loop?

The primary challenges for cyclists are the numerous street crossings and the high volume of pedestrians, dog walkers, and other users, especially on weekends. A 15 mph speed limit is often in place, and you'll need to slow down considerably and be vigilant to ensure safety for everyone.

Is the Iron Horse Regional Trail Loop suitable for beginners or families?

Yes, its predominantly flat and paved nature makes it an excellent choice for beginners and families. However, due to the multi-use nature and potential for crowds, especially on weekends, beginners should be comfortable with sharing the path and navigating around other users.

What's an insider tip for cycling the Iron Horse Regional Trail Loop?

To fully enjoy the ride and avoid frequent stops, consider cycling during off-peak hours, such as weekday mornings. This allows for a more consistent pace and reduces the need to constantly slow down for other trail users at busy intersections and popular sections.

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