Environment eventsin Hesperia, CA
Environment
Hesperia
Date
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Most popular events
SGV Clean Air and Water Fair
Sat, Oct 10, 9:00 AM
ActiveSGV Headquarters @ Jeff Seymour Center/Mulhall Elementary School
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Rain Garden Volunteer Day in South El Monte
Sat, Sep 26, 7:30 AM
11518 Farndon St
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Rain Garden Volunteer Day in South El Monte
Saturday at 07:30
11518 Farndon St
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Annual Giant Rock #NPLD #storiesandstewardship 2026
Fri, Sep 25, 3:00 PM
Giant Rock CA
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Coastal Clean up Day -Save Orange Hills & Bio Blitz!
Saturday at 09:00
8440 E Chapman Ave
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