
The Abalone Farm, founded in the sixties, sits astride a spectacular Pacific coastline in Central California, a bit north of San Luis Obispo. Producing roughly one million abalone a year, 100 tones live weight, from sperm and eggs to the mature specimen; it takes four to five years to reach maturity.

The California State Water Quality Board purchases these California Red Abalone (Haliotis rufescens) for use as a testing species for water quality of the Pacific Ocean.

The manager, Brad Buckley, wears many hats; from marketing and publicity to fulfilling ever order. He loves his work! Here he is in the ‘spawning room’ where the eggs and sperm commingle after they are released by the adults, three to four times a year. They remain in these buckets for a week. Rumor has it the moon is very influential in this process.

From the ‘spawning room,’ they are moved to the ‘nursery’ after two months growing on seaweed and algae. After eight to ten months, they are moved to ‘baskets’ outdoors. In the ‘nursery’ they grow to the size of a fingernail.

Top: The Nursery, Above: The ‘Baskets’.

Here the Farm raises Dulse (Palmaria palmata), a variety of seaweed, for feeding abalone as well as the kelp, which is harvested on annually leased land from the State of California, paid for by weight.

The entire supply of water is taken directly from the sea, and returned there with rich nutrients for the local habitats.

After two years in the ‘baskets,’ they are moved to their permanent homes- the ‘grow-out’ tanks, where they will remain until harvesting, approximately three more years.

This bizarre head of the abalone is a mysterious surprise to the uninitiated. Its monster-like appearance is hidden beneath the shell, sporting antennae, eyes and its mouth. A face only a mother abalone could love.

Sorting the abalone by size for either sale (minimum 3.5 inches across at it’s widest measurement) or to be returned to growing sacks with like sizes for later harvesting. Here the orders are fulfilled and shipped out daily.

Overview of a The Farm. Growout tanks with the water pumping facilities in the foreground.