A free gardening workshop will be offered next month in celebration of Earth Day.
Castro Valley Sanitary District will host the workshop on April 9 from 6:30 p.m. to 8 p.m.
CVSan will also host an Earth Day event on April 27, where community members can get information about volunteering opportunities.
To register for the April 9 workshop, visit www.cvsan.org/learn. For more information, click here.