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Hellhole Canyon Open Space Preserve Trail Professional Review and Guide
"Members of the Friends of Hellhole Canyon organization know that Hellhole Canyon is heavenly. If you like wide-open spaces and don’t mind the heat, you will agree that this 1,712-acre preserve is an earthly paradise."
--Sheri McGregor, 60 Hikes within 60 Miles: San Diego (Menasha Ridge Press).
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