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Big Tujunga Dam Overlook – Mill Creek Summit loop from Sun Valley

Routes
Road cycling routes
United States
California
Los Angeles County
Los Angeles

Big Tujunga Dam Overlook – Mill Creek Summit loop from Sun Valley

Hard

2.9

(29)

36

riders

Big Tujunga Dam Overlook – Mill Creek Summit loop from Sun Valley

07:14

129km

2,690m

Road cycling

Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride. The starting point of the route is accessible with public transport.

Last updated: June 24, 2026

Tips

Includes very steep uphill segments

You may need to push your bike.

After 24.2 km for 120 m

After 34.1 km for 149 m

After 83.3 km for 108 m

Waypoints

A

Start point

Train Station

Get Directions

10.7 km

LA City Open Space

Nature Reserve

2

26.6 km

Big Tujunga Dam Overlook

Highlight • Viewpoint

Visit the Big Tujunga Dam Overlook for awesome views of the Big Tujunga River and the concrete arch dam. Built in 1931, the dam features a reservoir about 89 square …

Tip by

3

46.6 km

Mill Creek Summit

Highlight • Mountain Pass

Mill Creek Summit, sitting at 4,910 feet, is the highest point along the Angeles Forest Highway in northern Los Angeles County. In the scenic San Gabriel Mountains, it links Pasadena …

Tip by

101 km

Bear Divide

Mountain Pass

108 km

Dillon Divide

Mountain Pass

B

129 km

End point

Train Station

Loading

Way Types & Surfaces

Way Types

91.3 km

31.0 km

4.93 km

1.39 km

290 m

< 100 m

< 100 m

Surfaces

121 km

7.66 km

< 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

Today

Friday 24 July

36°C

22°C

0 %

Additional weather tips

Max wind speed: 10.0 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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