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Routes
Road cycling routes
United States
California
Contra Costa County
Walnut Creek

Iron Horse Trail junction – Iron Horse Trail bridge loop from Walnut Creek

Routes
Road cycling routes
United States
California
Contra Costa County
Walnut Creek

Iron Horse Trail junction – Iron Horse Trail bridge loop from Walnut Creek

Hard

3.4

(8)

39

riders

Iron Horse Trail junction – Iron Horse Trail bridge loop from Walnut Creek

04:14

89.5km

1,050m

Road cycling

Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is accessible with public transport.

Last updated: June 22, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Clayton Ranch

Galvin Ranch

Schwartz Property

Mount Diablo State Park

Morgan Territory Regional Preserve

Waypoints

A

Start point

Train Station

Get Directions

1

2.91 km

Iron Horse Trail junction

Highlight • Cycleway

Crossing of two of the best East Bay flat bike trails, one following a former rail line, the other an old canal that still transports municipal water.

Tip by

2

3.33 km

Iron Horse Trail Bridge at Treat Boulevard

Highlight • Bridge

Exceptionally well-built bike infrastructure, with a wide, gradually rising bridge that allows an almost effortless crossing above the busy intersection.

Tip by

3

19.4 km

Marsh Creek Road

Highlight (Segment) • Cycleway

Rural road with wide open sky, rolling terrain, little traffic, and an excellent bike lane.

Tip by

4

23.2 km

Marsh Creek Road trailhead & Briones Valley connector

Highlight • Trail

Partly paved up to the Divide Reservoir, partly smooth hard pack gravel trail, going from Marsh Creek Rd over the ridge into Briones valley to the east

Tip by

31.4 km

Galvin Ranch

Nature Reserve

6

32.4 km

Morgan Territory Road

Highlight (Segment) • Cycleway

Morgan Territory Road in Contra Costa County is a picturesque and winding road known for its beauty. This 14.7-mile road runs from Marsh Creek Road to Manning Road, going in …

Tip by

7

71.9 km

Black Hills Reservoir

Highlight • Lake

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

8

85.2 km

Iron Horse Trail

Highlight (Segment) • Cycleway

The Iron Horse Trail is a 32-mile multi-path that connects the towns of Concord and Pleasanton. It follows the route of the abandoned Southern Pacific Railroad. With its access to …

Tip by

9

88.2 km

Iron Horse Trail bridge

Highlight • Bridge

The old railway bridge crosses Walnut Creek and continues its service to the bikers and pedestrians along the Iron Horse Regional Trail.

Tip by

B

89.5 km

End point

Train Station

Loading

Way Types & Surfaces

Way Types

49.6 km

35.2 km

3.44 km

1.16 km

256 m

Surfaces

81.0 km

8.34 km

123 m

< 100 m

< 100 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 (650 m)

Lowest point (30 m)

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Weather

Powered by Foreca

Today

Friday 26 June

25°C

13°C

12 %

Additional weather tips

Max wind speed: 26.0 km/h

to get more detailed weather forecasts along your route

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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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