Northcoast Horticulture Supply was founded in 2001 to provide local Humboldt County Farmers with the BEST Service, Selection and Solutions for all of their agricultural needs. NHS has three retail stores located in Northern Humboldt County in California. You can now find Dirty Business Soil Analytics inside of our Eureka location. There are also two Humboldt Ag Supply locations to serve NHS customers.




Northcoast Horticulture Supply Administration Offices

Hours Open:
Mon-Fri 9:00am - 5:00pm

Address: 513 K Street, Arcata, CA 95521

Phone: (707) 839-0245


Hours Open:
Mon-Sat 9:00am - 6:30pm
Sun 10:00am - 6:00pm
Address: 1580 Nursery Way, McKinleyville, CA 95519 View Map
Phone:  (707) 839-9998


Hours Open:
Mon-Sat 9:00am - 6:00pm
Sunday 10:00am - 6:00pm
Address: 852 W Wabash Ave, Eureka, CA 95501 View Map
Phone: (707) 444-9999



Hours Open:
Mon-Sat 8am - 6pm
Sunday 9am - 6pm
Address : 126 Dinsmore Dr, Fortuna, CA 95540 View Map
Phone: (707) 725-5550


NHS has also recently partnered with two local companies in order to grow the Humboldt County Agriculture scene. They are Dirty Business Soil Analytics, the only certified Ag lab, and Humboldt Ag Supply, creators of custom soil blends based on the results of your farm's Nutrient Management Plan.



Dirty Business Soil

Hours Open
Mon-Fri 10:00 am - 5:00 pm
Address: Inside the Eureka NHS store at
852 W. Wabash Ave. Eureka, CA 95501
Phone: (707) 633-8885


Humboldt Ag Supply - Northern Humboldt

Hours Open
Mon-Fri 9:00 am - 5:00 pm
Address: 1220 5th St, Arcata, CA 95521
Phone: (855) 707-3276



Humboldt Ag Supply - Southern Humboldt

Hours Open:
Mon-Fri 9:00 am - 5:00 pm
Address: 1271 Evergreen Rd #3, Redway, CA 95560
Phone: (855) 707-3276