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Routes
Bike touring routes & trails
United States
California
Alameda County
Dublin

Iron Horse Trail – Iron Horse Trail loop from West Dublin/Pleasanton

Routes
Bike touring routes & trails
United States
California
Alameda County
Dublin

Iron Horse Trail – Iron Horse Trail loop from West Dublin/Pleasanton

Hard

3.2

(29)

63

riders

Iron Horse Trail – Iron Horse Trail loop from West Dublin/Pleasanton

05:12

78.9km

930m

Cycling

Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: May 17, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Mount Diablo State Park

Waypoints

A

Start point

Train Station

Get Directions

1

20.3 km

Mount Diablo Scenic Boulevard

Highlight (Segment) • Trail

Ascending through a challenging uphill climb, this trail takes you through a lush scenic open space, passing by the Black Hills Reservoir. It serves as a great stopping point for enjoying the scenic water views along your ride.

Tip by

2

27.4 km

Curry Point

Highlight • Viewpoint

This point is about halfway up to Mount Diablo. The view from here is stunning, offering vistas of rolling hills and lush green surroundings. If timed right, springtime wildflowers add an extra bonus to the experience.

Tip by

3

46.2 km

Ygnacio Canal Trailhead

Highlight • Trail

This trailhead begins at the Contra Costa Canal Trail junction. Most of the trail runs along the Ygnacio Canal, where you'll likely see plenty of ducks who inhabit the area. …

Tip by

49.7 km

Shell Ridge Open Space

Nature Reserve

5

62.2 km

Museum of the San Ramon Valley

Highlight • Historical Site

The Museum of the San Ramon Valley was established in 1985 and sits in a restored 1891 Southern Pacific Railroad Depot with the Victorian-era “Combination Station No. 22” listed on …

Tip by

6

62.8 km

This rest area is a popular stop and gathering place, with plenty of benches and a few shaded spots. It features a water fountain, bike racks, and several restaurants within easy walking distance.

Tip by

7

66.5 km

Iron Horse Trail

Highlight (Segment) • Cycleway

Wide well paved flat biking trail separate from roads, with a few safe crossings (sometimes shared with hiking) following a former rail line along the San Ramon Valley from Pleasanton via Dublin and Walnut Creek to Concord.

Tip by

8

74.7 km

Coyote Creek bridge

Highlight (Segment) • Bridge

The trail runs through the great neighborhood of Southern San Ramon and crosses the bridge over Coyote Creek.

Tip by

9

76.0 km

Iron Horse Trail

Highlight (Segment) • Trail

The Iron Horse Trail, open from 5 a.m. to 10 p.m., stretches 32 miles between Concord and Pleasanton, following the former Southern Pacific Railroad. The latest segment, connecting Pleasanton/Dublin BART …

Tip by

B

78.9 km

End point

Train Station

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Way Types & Surfaces

Way Types

45.0 km

24.6 km

5.74 km

3.74 km

Surfaces

59.9 km

15.3 km

2.97 km

648 m

184 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 (660 m)

Lowest point (40 m)

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Weather

Powered by Foreca

Today

Saturday 27 June

22°C

12°C

25 %

Additional weather tips

Max wind speed: 25.0 km/h

to get more detailed weather forecasts along your route

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Description

If you're seeking a substantial touring cycling challenge in the East Bay, the Iron Horse Trail – Iron Horse Trail loop from West Dublin/Pleasanton offers a rewarding experience. This popular cycling trail covers a significant 49.0 miles (78.9 km) with 3056 feet (931 metres) of elevation gain, making it a difficult route that typically takes around 5 hours and 12 minutes to complete. It's an excellent choice for experienced cyclists looking for a long-distance ride where the difficulty stems from the sheer mileage rather than steep grades, providing a great test of endurance.

What to expect on Iron Horse Trail – Iron Horse Trail loop from West Dublin/Pleasanton

Expect a journey through a diverse landscape as you cycle this route. The trail is entirely paved and well-maintained, following a former railroad right-of-way, which means very gradual elevation changes despite the overall gain. You'll pass through a blend of urban, suburban, and natural settings, winding alongside creeks in Dublin and San Ramon, and through business parks and open spaces. Keep an eye out for marshland views and colorful flowers in the northern sections, or the mature oak tree canopies behind large homes in areas like Alamo and Danville. While the terrain is smooth, the length of the ride requires sustained effort, making it ideal for cyclists who enjoy covering long distances and appreciate varied scenery.

Planning your visit

The Iron Horse Trail is highly accessible, particularly from the Dublin/Pleasanton BART station, which allows for car-less access from various parts of the Bay Area. This makes it convenient for starting your loop or even planning a one-way trip using public transportation. The trail is multi-use and popular, so be prepared to share the path with pedestrians and other cyclists, especially on weekends. While the trail is generally open year-round, consider cycling during cooler parts of the day or seasons to comfortably manage the 49.0 miles (78.9 km) distance.

Trail details

  • Distance: 49.0 miles (78.9 km)
  • Elevation gain: 3056 feet (931 metres)
  • Difficulty: difficult
  • Estimated time: 5 hours and 12 minutes

Nearby routes

Hard

6

Mount Diablo via North Gate and Summit Roads

02:06h

16.8km

1,000m

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