Turnbull Debris Basin – Turnbull Canyon loop from Whittier

Running trails & routes

Turnbull Debris Basin – Turnbull Canyon loop from Whittier

Hard

5.0

(1516)

14,424

runners

Turnbull Debris Basin – Turnbull Canyon loop from Whittier

02:19

18.6km

520m

Running

Hard run. Very good fitness required. Mostly paved surfaces. The starting point of the route is right next to a parking lot.

Last updated: October 8, 2026

Tips

Includes short out-and-back sections

Your route doubles back at waypoints. If this isn’t intentional, adjust those waypoints’ positions.

After 4.82 km for 27 m

After 8.82 km for 159 m

Waypoints

Start point

Parking

Get Directions

1.64 km

Turnbull Debris Basin

Highlight • Structure

As you hike near Turnbull Debris Basin, observe its crucial function in storing runoff and sediment, acting as a safeguard against downstream flooding and sedimentation, and protecting human life and …

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4.83 km

Turnbull Canyon

Highlight • Canyon

Ride through Turnbull Canyon and be rewarded with stunning views of Los Angeles County and surround yourself with a mix of natural beauty and historical intrigue. The road climbs with …

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8.78 km

Ahwingna Trail, Puente Hills Preserve

Highlight • Trail

The Puente Hills Preserve covers almost 4,000 acres and a number of different hiking trails without having to leave the city. Most of the trails are well-marked, well-kept, and easy …

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8.78 km

Puma Trail

Highlight • Trail

The Puente Hills Preserve covers almost 4,000 acres and a number of different hiking trails without having to leave the city. Most of the trails are well-marked, well-kept, and easy …

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8.87 km

Puente Hills Preserve

Highlight • Trail

Just minutes from the city, The Puente Hills Preserve offers mountain bikers almost 4,000 acres of scenic trails to explore. Well-marked paths wind through native landscapes, presenting challenges for riders of every skill level.

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13.3 km

Whittier Hill

Highlight • Viewpoint

The graffiti-covered water tower at the top of Whittier Hill might not be the most alluring of landmarks, but take a minute to turn and look around: You have some …

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