Mount Diablo Scenic Boulevard – Black Hills Reservoir loop from Tassajara Creek Regional Park
Mount Diablo Scenic Boulevard – Black Hills Reservoir loop from Tassajara Creek Regional Park
4.7
(1820)
11,378
riders
Mount Diablo Scenic Boulevard – Black Hills Reservoir loop from Tassajara Creek Regional Park
01:46
41.1km
370m
Road cycling
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is accessible with public transport.
Last updated: August 10, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Waypoints
Start point
Bus stop
17.5 km
Blackhawk Road Bike Path
Highlight (Segment) • Cycleway
Tip by
20.2 km
Mount Diablo Scenic Boulevard
Highlight (Segment) • Trail
Tip by
20.6 km
Black Hills Reservoir
Highlight • Lake
Tip by
41.1 km
End point
Bus stop
Way Types & Surfaces
Way Types
33.2 km
7.78 km
< 100 m
< 100 m
Surfaces
41.0 km
< 100 m
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Sign up for freeElevation
Highest point (240 m)
Lowest point (130 m)
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Sign up for freeWeather
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Today
Monday 26 October
21°C
9°C
0 %
Additional weather tips
Max wind speed: 14.0 km/h
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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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