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Routes
Road cycling routes
United States
California
Los Angeles County
San Gabriel Mountains National Monument

Upper Bear Creek Trailhead – Crystal Lake Recreation Area loop from Bridge To Nowhere Trailhead Parking Lot

Routes
Road cycling routes
United States
California
Los Angeles County
San Gabriel Mountains National Monument

Upper Bear Creek Trailhead – Crystal Lake Recreation Area loop from Bridge To Nowhere Trailhead Parking Lot

Hard

4.9

(5731)

5,732

riders

Upper Bear Creek Trailhead – Crystal Lake Recreation Area loop from Bridge To Nowhere Trailhead Parking Lot

04:12

66.9km

1,830m

Road cycling

Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is right next to a parking lot.

Last updated: May 28, 2026

Tips

The surface for a segment of your route may not be suitable

Some segments of your route comprise a surface that may not be suitable for your chosen sport.

After 20.0 km for 58 m

Waypoints

A

Start point

Parking

Get Directions

1

20.0 km

Upper Bear Creek Trailhead

Highlight • Trail

As you set foot on the trail you are treated to sweeping views of Coldburst Canyon. The trailhead has restrooms, a picnic table, and ample paved parking space. From here you can adventure up to Smith Mountain and Bear Creek.

Tip by

2

31.5 km

Entrance to Crystal Lake

Highlight • Lake

This is where you leave Crystal Lake Road to get to Crystal Lake. Crystal Lake is a beautiful lake in the San Gabriel Mountains. If you want to stay the night, there are campsites on the banks of the lake.

Tip by

3

32.4 km

Crystal Lake Recreation Area

Highlight • Rest Area

Crystal Lake Recreation Area is nestled within the San Gabriel Mountains and a great basecamp for trail running and hiking. You can take a stroll to nearby Crystal Lake or …

Tip by

4

32.7 km

Amazing place! Cabins and camping spots available for the night along with a great shop and cafe. Really Friendly people

Tip by

5

33.4 km

Crystal Lake Climb

Highlight (Segment) • Climb

Highway 39 climbs deep into Southern California’s San Gabriel Mountains, starting with a steady grade that twists through rugged terrain and offers sweeping views. After passing multiple switchbacks, a Crystal …

Tip by

6

57.9 km

San Gabriel Reservoir

Highlight • Lake

San Gabriel Reservoir is a good place to end your route across the mountains, with dramatic views and wide open space. The road curves above the reservoir, making it a …

Tip by

7

66.8 km

This is the trailhead to get to the "Bridge to Nowhere". It is a 10 mile roundtrip to run there. You need a free Wilderness Permit to run inside the …

Tip by

B

66.9 km

End point

Parking

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Way Types & Surfaces

Way Types

66.8 km

< 100 m

< 100 m

< 100 m

Surfaces

58.5 km

8.43 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.

Highest point (1,780 m)

Lowest point (450 m)

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Weather

Powered by Foreca

Today

Saturday 27 June

21°C

9°C

0 %

Additional weather tips

Max wind speed: 12.0 km/h

to get more detailed weather forecasts along your route

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