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Particularly Special Place
Noteworthy Backpacking Routes
near South Monrovia Island, California
South Monrovia Island, California 
Recommended Routes, Photos, & More
Difficult
Three T's - Mt. Baldy
16.6 mi 26.7 km • 6,779' Up 2066.37 m Up • 5,627' Down 1715.11 m Down
San Ant…, CA
Intermediate/Difficult
Mt. Zion Loop
9.3 mi 14.9 km • 2,232' Up 680.18 m Up • 2,189' Down 667.06 m Down
Sierra…, CA
Intermediate/Difficult
Santa Ysabel County Preserve East
4.3 mi 6.9 km • 909' Up 277.02 m Up • 903' Down 275.31 m Down
Julian, CA
Difficult
San Bernadino Peak via Angelus Oak
16.3 mi 26.2 km • 4,609' Up 1404.77 m Up • 4,632' Down 1411.9 m Down
Big Bea…, CA
Intermediate
Round Valley Loop
4.3 mi 6.9 km • 788' Up 240.03 m Up • 792' Down 241.28 m Down
Palm Sp…, CA
Intermediate
Henninger Flats
6.1 mi 9.9 km • 1,550' Up 472.46 m Up • 1,550' Down 472.4 m Down
Altadena, CA
Difficult
Piedra Blanca to Pine Mountain Lodge Camp
12.8 mi 20.6 km • 3,314' Up 1010.03 m Up • 3,314' Down 1010.14 m Down
Ojai, CA
Intermediate
Bear Canyon Trail Camp
6.6 mi 10.7 km • 1,246' Up 379.76 m Up • 1,246' Down 379.84 m Down
Altadena, CA
Intermediate/Difficult
Horn Canyon Trail
10.2 mi 16.5 km • 3,785' Up 1153.71 m Up • 3,785' Down 1153.54 m Down
Ojai, CA
