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Mountain biking trails
United States
California
Los Angeles County
Whittier

Workman Hill – Turnbull Debris Basin loop from Friendly Hills

Routes
Mountain biking trails
United States
California
Los Angeles County
Whittier

Workman Hill – Turnbull Debris Basin loop from Friendly Hills

Moderate

4

riders

Workman Hill – Turnbull Debris Basin loop from Friendly Hills

01:32

19.0km

390m

Mountain biking

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

Last updated: October 24, 2025

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Tips

Includes a very steep uphill segment

You may need to push your bike.

85 m in total

Waypoints

A

Start point

Parking

Get Directions

1

8.83 km

Workman Hill

Highlight • Summit

Conquer the challenge of Workman Hill in Puente Hills Preserve. The singletrack rewards your hard work with panoramic views at the summit.

Tip by

2

12.4 km

Turnbull Debris Basin

Highlight • Structure

B

19.0 km

End point

Parking

Way Types & Surfaces

Way Types

7.50 km

6.51 km

2.43 km

2.00 km

468 m

132 m

Surfaces

9.31 km

6.41 km

2.75 km

478 m

101 m

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Elevation

Elevation

Highest point (400 m)

Lowest point (80 m)

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Weather

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Today

Monday 17 November

18°C

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82 %

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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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