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

Donner Canyon Road – Mount Olympia loop from Lot 25

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

Donner Canyon Road – Mount Olympia loop from Lot 25

Hard

3.0

(8)

73

runners

Donner Canyon Road – Mount Olympia loop from Lot 25

02:31

16.3km

870m

Running

Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Last updated: June 14, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Mount Diablo State Park

Waypoints

A

Start point

Get Directions

1

6 m

Donner Canyon Road & Back Creek Trail Access

Highlight • Trail

Parking is free on Regency Drive. This spot provides access to multiple trails in Mount Diablo State Park. In addition to Donner Canyon Road and Back Creek Trail, it is …

Tip by

2

635 m

Donner Canyon Road

Highlight (Segment) • Trail

This well-maintained and easy trail provides access to Mount Diablo high country. The road climbs gradually through grasslands filled with wildflowers and beautiful oak trees. The trail climb gets steep …

Tip by

3

7.15 km

Mount Olympia

Highlight • Summit

The views from Mount Olympia are virtually unobstructed to the north, east and west. From this spot, you can see the nearby rivers, bays and cities. There is even a …

Tip by

4

11.4 km

Meridian Ridge Road

Highlight (Segment) • Trail

Meridian Ridge Road is a flat dirt fire trail that is easy to navigate. The views from this portion of the trail are stunning. It is an excellent spot to stop and take some panoramic photos of the area.

Tip by

5

14.7 km

Donner Canyon Road

Highlight (Segment) • Trail

This well-maintained and easy trail provides access to Mount Diablo high country. The road climbs gradually through grasslands filled with wildflowers and beautiful oak trees. The trail climb gets steep …

Tip by

B

16.3 km

End point

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Way Types & Surfaces

Way Types

7.79 km

5.26 km

3.27 km

Surfaces

13.9 km

2.30 km

152 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 (990 m)

Lowest point (160 m)

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Weather

Powered by Foreca

Today

Saturday 27 June

25°C

12°C

19 %

Additional weather tips

Max wind speed: 22.0 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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