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Routes
Running trails & routes
United States
California
Contra Costa County
Blackhawk

Summit Trail – Mount Diablo Summit loop from Camino Tassajara & Tassajara Village

Routes
Running trails & routes
United States
California
Contra Costa County
Blackhawk

Summit Trail – Mount Diablo Summit loop from Camino Tassajara & Tassajara Village

Hard

3.1

(9)

41

runners

Summit Trail – Mount Diablo Summit loop from Camino Tassajara & Tassajara Village

04:17

33.6km

1,150m

Running

Hard run. 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: April 21, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Mount Diablo State Park

Waypoints

A

Start point

Bus stop

Get Directions

1

11.0 km

Staircase Trail

Highlight (Segment) • Trail

While hiking along the Staircase Trail in Mount Diablo State Park, you will encounter the name-giving staircase that ascends the grassy hill.

Tip by

2

15.6 km

Summit Trail

Highlight (Segment) • Trail

This trail provides access to the south face of Mount Diablo's summit. To the right, you will see the Mary Bowerman Trail that turns back into the Summit Trail if …

Tip by

3

16.3 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

4

16.4 km

Water spigot

Highlight • Rest Area

One of the few working water spigots on Diablo. Always tastes cold and fresh.

Tip by

5

24.6 km

Summit Trail

Highlight (Segment) • Trail

Nestled within Mount Diablo State Park, the Summit Trail unveils its beauty, particularly in late winter and spring, when lush greenery blankets the landscape like a scene from a fairytale. …

Tip by

6

26.0 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

7

28.1 km

Blackhawk Road Bike Path

Highlight (Segment) • Cycleway

Paved trail separated from the road, on the northeast side.

Tip by

B

33.6 km

End point

Bus stop

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Way Types & Surfaces

Way Types

18.9 km

7.16 km

3.39 km

2.63 km

1.54 km

Surfaces

11.9 km

11.0 km

3.76 km

3.08 km

2.50 km

1.35 km

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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 (1,140 m)

Lowest point (180 m)

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Weather

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Today

Wednesday 6 May

23°C

10°C

0 %

Additional weather tips

Max wind speed: 14.0 km/h

to get more detailed weather forecasts along your route

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

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