Arcata Plaza Farmers' Market The Arcata Plaza Farmers’ Market is open every Saturday, year round, offering the freshest produce, meat, fish, cheese, eggs, bread, flowers, and more! Enjoy music and hot food vendors at this fun, family friendly event. No pets are allowed, but trained, ADA certified, service animals are welcome. CalFresh EBT customers are able to receive a market match at every farmers’ market. Visit the market info booth for more information. Open 9am - 2pm every Saturday. (10am-2pm, January - March.)