The Great Marsh, where our oysters are grown, is the largest contiguous stretch of salt marsh north of Long Island. The estuary is made up of a series of rivers, Plum Island Sound, and Essex Bay, containing some of the richest shellfish resources on the east coast. Our farm site is located in the middle of the estuary at the mouth of the Rowley River, with a strong tidal flow that brings in the saltwater to mix with the freshwater, creating the perfect brine for a delicious oyster.