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Mount Diablo Summit – Iron Horse Trail junction loop from Pleasant Hill/Contra Costa Centre

Routes

Bike touring routes & trails

Mount Diablo Summit – Iron Horse Trail junction loop from Pleasant Hill/Contra Costa Centre

Hard

4.6

(5313)

14,251

riders

Mount Diablo Summit – Iron Horse Trail junction loop from Pleasant Hill/Contra Costa Centre

05:00

64.4km

1,380m

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: March 29, 2026

Tips

Includes a segment in which cycling is not permitted

After 26.9 km for 134 m

Waypoints

Start point

Train Station

Get Directions

2.06 km

Heather Farm & Lake

Highlight • Lake

A natural lake, mostly used for fishing, that has the paved Ygnacio Canal Trail on the west side and some unpaved trails along the east.

Tip by

3.81 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

20.3 km

Livermore Valley Overlook

Highlight • Viewpoint

Pause a moment to enjoy the magnificent views over the Livermore Valley. There are picnic benches down the stairs should you want to rest up for a little longer on your way to the summit.

Tip by

26.9 km

Mount Diablo Summit

Highlight • Summit

Located in Mount Diablo State Park, with an elevation of 3,849 feet Mount Diablo is the highest peak in San Francisco's East Bay area. On a clear day you can …

Tip by

36.6 km

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

43.4 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

55.3 km

Twin Ponds

Highlight • Lake

Two small ponds, mostly dry by summer, at the junction with Borges Ranch Trail. They fill again with the winter rains and last through spring and early summer. They are dry in late summer and fall.

Tip by

57.4 km

Shell Ridge Open Space

Nature Reserve

63.6 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

64.4 km

End point

Train Station

Way Types & Surfaces

Way Types

38.1 km

11.8 km

9.06 km

5.30 km

139 m

< 100 m

Surfaces

42.3 km

12.8 km

8.61 km

712 m

< 100 m

Elevation

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

Highest point (1,140 m)

Lowest point (30 m)

Weather

Friday 15 May

29°C

11°C

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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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Mount Diablo Summit – Iron Horse Trail junction loop from Pleasant Hill/Contra Costa Centre

Heather Farm & Lake

Ygnacio Canal Trailhead

Livermore Valley Overlook

Mount Diablo Summit

Curry Point

Mount Diablo Scenic Boulevard

Twin Ponds

Iron Horse Trail junction

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