Learn how rain gardens protect local waterways by decreasing the volume of runoff entering surface waters during rain events. Rain gardens provide a unique landscape feature by adding color and interest to the landscape. The Rain Garden Work Day is available most Thursdays for residents to explore and maintain the rain garden at the Cobb County Water Quality Lab.

Cost: Free

Time: 9:00 a.m. – 11:00 a.m.

Where: Cobb County Water Quality Lab, 662 South Cobb Drive, Marietta


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