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San Gabriel Mountains National Monument

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Recommended Routes in San Gabriel Mountains National Monument - 9

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Favorite Climbing up, about a mile north of Mystic Cyn.
Intermediate

Lower Monroe Truck Trail

16.1 mi 25.9 km 2,319' Up 706.97 m Up 2,319' Down 706.93 m Down

Glendora, CA
Favorite The descent from Lawlor saddle to Red Box offers more epic views of the Angeles National Forest
Difficult

Strawberry Peak Loop

15.6 mi 25.0 km 2,593' Up 790.29 m Up 2,603' Down 793.49 m Down

Altadena, CA
Favorite Jen keeping it rolling through dusty ruts. Great trail for the area!
Difficult

Eaton Saddle Downhill Shuttle

13.8 mi 22.2 km 768' Up 234.15 m Up 4,747' Down 1446.75 m Down

Altadena, CA
Favorite The curious wanderer is rewarded here
Easy

West Fork National Scenic Bikeway

14.5 mi 23.3 km 948' Up 289.07 m Up 948' Down 289.01 m Down

Glendora, CA
Favorite More rock puzzles
Difficult

Mt Hillyer Loop

8.7 mi 13.9 km 1,230' Up 375 m Up 1,226' Down 373.77 m Down

Monrovia, CA
Favorite More rock puzzles
Difficult

Chilao Figure-8 Loop

15.2 mi 24.5 km 2,250' Up 685.74 m Up 2,248' Down 685.34 m Down

Monrovia, CA
Favorite View over the Antelope Valley
Intermediate

Blue Ridge Loop

6.3 mi 10.2 km 1,089' Up 332.05 m Up 1,098' Down 334.78 m Down

Wrightwood, CA
Favorite More rock puzzles
Difficult

Hillyer - Silver Moccasin Loop

13.3 mi 21.4 km 1,649' Up 502.69 m Up 1,639' Down 499.43 m Down

Monrovia, CA
Favorite Even though it burned in 2017, this chunky section of trail is verdant with Poodle Dog Brush, Poison Oak, and Buckthorn.
Intermediate/Difficult

Mt. Wilson Shuttle

6.9 mi 11.1 km 193' Up 58.73 m Up 4,876' Down 1486.28 m Down

Sierra…, CA

San Gabriel Mountains National Monument Biking

  • 244 Miles 393 Kilometers of Trail
  • 9 Recommended Routes
  • 8 Easy Trails Easy Trails
  • 29 Intermediate Trails Intermediate Trails
  • 7 Difficult Trails Difficult Trails
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Trails in San Gabriel Mountains National Monument - 35

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2.9 mi 4.7 km #1Table Mountain Road East #4N21
Intermediate
Wrightwood, CA
Intermediate
Wrightwood, CA
2.2 mi 3.6 km #2Hillyer Trail
Difficult
Littlerock, CA
Difficult
Littlerock, CA
15.7 mi 25.3 km #3Sunset Ridge Truck Trail
Intermediate/Difficult
Mount Baldy, CA
Intermediate/Difficult
Mount Baldy, CA
1.3 mi 2.1 km #4Upper Colby Trail
Intermediate/Difficult
Glendora, CA
Intermediate/Difficult
Glendora, CA
1.0 mi 1.6 km #5Mystic Canyon Trail
Intermediate/Difficult
Glendora, CA
Intermediate/Difficult
Glendora, CA
2.4 mi 3.9 km #6Valley Forge Trail
Intermediate
Altadena, CA
Intermediate
Altadena, CA
2.3 mi 3.6 km #7Blue Ridge Trail
Intermediate/Difficult
Wrightwood, CA
Intermediate/Difficult
Wrightwood, CA
1.5 mi 2.4 km #8Lower Winter Creek Trail
Intermediate/Difficult
Sierra Madre, CA
Intermediate/Difficult
Sierra Madre, CA
0.5 mi 0.8 km #9Colby Dalton Trail
Intermediate/Difficult
Glendora, CA
Intermediate/Difficult
Glendora, CA
9.1 mi 14.6 km #10Rincon-Redbox Truck Trail
Easy/Intermediate
Altadena, CA
Easy/Intermediate
Altadena, CA

Photos of San Gabriel Mountains National Monument - 113

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For a moment, you really do ride on the rim of this ridge.
Oct 7, 2019 near Sierra…, CA
GMR EAST SESSION - JAN '16
Feb 1, 2016 near San Dimas, CA
More rock puzzles
May 11, 2014 near Monrovia, CA
The descent from Lawlor saddle to Red Box offers more epic views of the Angeles National Forest
Mar 25, 2019 near Altadena, CA
view toward the Angeles Crest Highway.
Apr 16, 2017 near Altadena, CA
Strawberry Peak Trail Complete.
Dec 16, 2021 near Altadena, CA
End of the trail.
Jan 28, 2016 near Sierra…, CA
Climbing up, about a mile north of Mystic Cyn.
Nov 26, 2015 near Glendora, CA