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United States
California
Contra Costa County
Danville

Black Hills Reservoir – Mount Diablo Scenic Boulevard loop from Diablo

Routes
Bike touring routes & trails
United States
California
Contra Costa County
Danville

Black Hills Reservoir – Mount Diablo Scenic Boulevard loop from Diablo

Moderate

2.7

(6)

44

riders

Black Hills Reservoir – Mount Diablo Scenic Boulevard loop from Diablo

01:14

12.4km

380m

Cycling

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: September 24, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Mount Diablo State Park

Waypoints

A

Start point

Parking

Get Directions
1

2.81 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

2

2.94 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

3

9.56 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

B

12.4 km

End point

Parking

Loading

Way Types & Surfaces

Way Types

4.75 km

3.17 km

2.84 km

1.02 km

518 m

163 m

Surfaces

5.91 km

4.46 km

1.54 km

453 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.

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Weather

Powered by Foreca

Thursday 15 October

32°C

9°C

0 %

Additional weather tips

Max wind speed: 3.0 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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