Garden Supply in Eureka, CA

Your Garden Possibilities are Endless

Bayside Garden Supply


4059 N US Hwy 101, Eureka, CA 95503


Staff experience and training in outdoor and indoor growing and cultivation helps drive customer success.


A wide selection of growing mediums, nutrients and pesticides and hardware specific for growing operations.


We carry a diverse selection of products and in large quantities to meet every gardener’s needs.



Yes, all locations are open Sundays. Please visit the Tulsa, Grants Pass, or Eureka location pages for specific hours.

Cash, Apple Pay, and Credit Card.

Contact your nearest location to discuss shipping options.

Follow us on Instagram or check our website for current sales.

Returns accepted on unopened items, with receipt, within 30 days of purchase. No returns accepted on Special Order items, Nutrients, Liquids, Bulbs, Beneficials.
Depends on the vendor. Please contact one of our locations for more information.
All warranties are given by the product manufacturer only. We accept no responsibility or liability, expressed or otherwise for any manufacturer’s warranty. If you have a warranty issue, you will deal directly with the manufacturer or abide by their policies and timeline.
No. Everyone is welcome, no membership needed!
4061 N US-101 #6 in Eureka, California. Located along the Hwy 101 Safety Corridor in the business park with Franz Bakery Outlet and across the highway from Alves Resale Lumber.
We have over 70,000sqft of Warehouse space spanning multiple buildings over 3 acres. Our location in Eureka, Ca is our largest facility.

We offer Royal Gold by the bulk yard drop ship and totes delivered directly to your facility. Minimums Apply.

We are fortunate to be in the heart of beautiful Humboldt County, which is home to industry staples like Royal Gold, Fox Farm, Emerald Triangle/Humboldt County’s Own, House & Garden, Humboldt Nutrients, and more!

We do not, but we offer a list of capable drivers who can haul anything from a few pallets, or whatever you need into the hills of Humboldt.