Greywater Harvesting

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    2025 Clairemont Garden Tour

    Come see us at the Clairemont Garden and get a tour of a 3000 gallon Rainwater System we installed and a Laundry to Landscape Greywater System.

    $20

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    Greywater & Rainwater Capture – Walter Andersen Poway

    Walter Andersen Nursery - Poway 12755 Danielson Court, Poway, CA, United States

    Learn how to catch rainwater and use greywater for irrigation from San Diego's water harvesting experts since 2008.

    Free

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    Greywater & Rainwater Capture – Walter Andersen San Diego

    Walter Andersen Nursery - San Diego 3642 Enterprise Street, San Diego, United States

    Learn how to catch rainwater and use greywater for irrigation from San Diego's water harvesting experts since 2008.

    Free

  • 3way Pump Relay

    Pumps for Greywater and Rainwater Harvesting Course

    Terra Corazon 11851 Mesa Verde Drive, Valley Center, CA, United States

    This unique course offers a deep dive into the design and installation of pumps for rainwater and greywater systems. Whether you’re a homeowner or a contractor, you’ll build a strong understanding of why, when, and how to implement pumps through a mix of in-class discussion and hands-on installation and practice. The course is fast-paced, thorough, and designed to give you the confidence to apply what you learn to real-world rainwater and greywater projects.

    $550

  • Greywater 101

    Free Class: Greywater 101 at City Farmers Nursery

    City Farmers Nursery 3110 Euclid Ave, San Diego, CA

    Discover the basics of greywater: how it works, the rules and regulations, what you can water with it (and what you shouldn’t), and more. This class is free to attend, no RSVP required. For more...
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  • Clairemont Garden Tour

    Clairemont Outdoor Living and Garden Tour

    St. David's Church 5050 Milton St, San Diego, CA

    Join us at the The Clairemont Outdoor Living and Garden Tour on May 2! Come connect with CatchingH2O and explore over a dozen beautiful properties across Clairemont and Bay Park, spanning five walkable neighborhoods. From...
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  • 2026 Kale Fest

    Kale Fest 2026!

    San Diego Peace Campus 3850 Westgate Place, San Diego, CA, United States

    Kale Fest is an annual festival held in City Heights to celebrate leafy greens, local sustainability, and community.

    Free
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    2026 Water Harvesting Certificate Course

    This unique course is a deep dive into water harvesting with hands-on opportunities to learn. Whether you are a novice or a professional, we will be offering you opportunities to deepen your understanding of ecology, urban planning and landscape design through the lens of water harvesting potential.

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    Hands-On Laundry to Landscape Greywater Workshop

    Join us Saturday, September 26th, 2026, from 8:30AM to 12:30PM in Vista, and learn how to design and install a laundry-to-landscape greywater system from start to finish.

    $125