San Gabriel Canyon

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43.9 km

Length

+1,578 m

Ascent

−168 m

Descent

1,547 m

Highest point

Hairpins

11.2%

Max gradient

0h 58min

Drive time (approx.)

Weather on the road

At the highest point · 1,547 m

6 °C partlycloudy

wind 4 m/s · clouds 78%

At the start

17 °C fair

wind 2 m/s · clouds 38%

	Min	Max	Precipitation	Wind
Friday 23 Oct	4 °C	12 °C	5.0 mm	4 m/s	partlycloudy
Saturday 24 Oct	4 °C	15 °C	0.6 mm	4 m/s	clearsky
Sunday 25 Oct	6 °C	16 °C	0.0 mm	2 m/s	clearsky

Weather data by MET Norway (CC BY 4.0) · Updated 10/23/26, 12:46 AM

Terrain and when to go

Landscape: High mountain road
Surface: asphalt 70%

Roads nearby

Glendora Mountain Road

34.7 km
Length: +1,346 m
Ascent

Angeles Crest Highway

93.6 km
Length: +2,853 m
Ascent

Angeles Forest Highway

39.7 km
Length: +869 m
Ascent

43.9 km · 5 hairpins · 1,547 m

Elevation profile

What does San Gabriel Canyon look like?

Huntington Beach CA Aerial by Don Ramey Logan · Don Ramey Logan · CC BY-SA 3.0

California-Highway-39-Closure · Eeekster · CC BY 3.0

La Habra Circle Shopping Center, La Habra, California (2021-06-25) · Amin Eshaiker · CC BY-SA 4.0

CA-Interstate 5 North and South Arrow Sign-Buena Park · Ant1234567 · CC BY-SA 4.0

Viet Dzung Human Rights Memorial Highway · Codobai · CC BY-SA 4.0

Foothill Transit F2607 Proterra Catalyst E2 40ft · 53W1981 · CC BY-SA 4.0

Photos come from Wikimedia Commons under the licences shown; each opens its source page.

Start

West Covina

34.07145, -117.90756

Finish

Crystal Lake

34.31459, -117.83549

Along the road

Fuel

Mobil 0.0 km · 138 m

Shell 0.0 km · 138 m

Arco 0.4 km · 141 m

76 1.6 km · 150 m

Shell 1.8 km · 151 m

Chevron 4.4 km · 159 m

Shell 5.2 km · 165 m

Shell 5.2 km · 166 m

Chevron 5.2 km · 166 m

Arco 5.2 km · 166 m

Mobil 5.4 km · 168 m

1 unnamed place along the road, from 0.0 km to 6.4 km.

Restaurants and cafés

Tasty Goody 0.5 km · 142 m

Rio Picanha Steakhouse 0.5 km · 142 m

Norm's 0.8 km · 144 m

Mr Pollo 0.8 km · 144 m

Denny's 1.1 km · 147 m

Starbucks 1.6 km · 151 m

BMC Pho 1.8 km · 151 m

Clearman's Restaurant 1.9 km · 151 m

Shakey's 3.5 km · 157 m

Outback Steakhouse 3.6 km · 158 m

Kristos Coffee 6.3 km · 183 m

City Cafe 6.3 km · 184 m

5 more

Parking

Azusa Canyon OHV 24.9 km · 456 m

34 unnamed places along the road, from 0.7 km to 37.9 km.

EV chargers

Tesla Supercharger 6.8 km · 191 m

1 unnamed place along the road, from 3.6 km to 6.8 km.

Toilets

9 unnamed places along the road, from 7.7 km to 34.3 km.

Viewpoints

2 unnamed places along the road, from 42.7 km to 42.7 km.