Crystal Lake Basin with Islip Ridge (left) and Hawkins Ridge (right)

California > Southern Califo… > San Gabriel Mountains

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Alan Coles

Jan 1, 2018 near Glendora, CA

“Crystal Lake Basin with Islip Ridge (left) and Hawkins Ridge (right)”

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Crystal Lake to Mt. Islip Loop 9.9 mi 15.9 km 10 ROUTE Glendora, CA
Islip Ridge Trail #9W08 4.8 mi 7.7 km 1 Glendora, CA

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