List of Suppliers

We have created a resource guide for Rainwater harvesting related material suppliers for Marin County. 

Note: This list has been developed for educational purposes only. SPAWN and MMWD do not recommend or endorse any particular company or product. Please use good judgment when selecting product suppliers. Listings are made alphabetically by suppliers located in Marin, followed by additional suppliers located outside of Marin. 

This list will be updated periodically. Please contact to recommend an addition. Thank you!

Cisterns and Barrels

Underground Storage Systems

First Flush Systems

Gutter Screens

Irrigation and Plumbing Equipment

Plants and Landscape Materials

  • Mostly Natives Nursery - (Tomales) 707-878-2009
  • O'Donnell's Native Plant Nursery (Fairfax) 415-453-0372
  • Sunnyside Nursery - (San Anselmo) 415-453-2701
  • Wood chips can often be obtained for free by contacting tree companies or PG&E and asking them to dump a load at your site.

Rain Chains


The information contained in this resource guide is for general educational purposes only. The information is provided by SPAWN and MMWD and while we endeavor to keep the information up to date and correct, we make no representations or warranties of any kind, express or implied, about the completeness, accuracy, reliability or suitability of the information, products or services for any purpose. Any reliance you place on such information is therefore strictly at your own risk.

In no event will SPAWN or MMWD be liable for any loss or damage including without limitation, indirect or consequential loss or damage, or any loss or damage whatsoever arising from loss of data or profits arising out of, or in connection with, the use of this resource guide.