Vertical Oyster Gardening

The Charlotte Harbor Estuary is the second-largest estuary in the state of Florida, spanning over 270 square miles. Its brackish water creates an area of high productivity that's able to support a wide variety of habitats, vegetation, and wildlife. Commonly referred to as nature's nursery, the harbor provides vital nursery and breeding grounds for numerous species of birds, shellfish, crustaceans, and fish, such as tarpon, snook, and redfish. The warm, shallow, and nutrient-rich waters of the estuary offer the protection and nutrition juveniles need to grow.  

Charlotte Harbor has lost more than 90% of its oyster population due to development, dredging, nutrient pollution, and stormwater runoff. The result? Poorer water quality and fewer natural habitats for marine life.

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Our superhero, the oyster!

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Oysters may look humble, but they’re a vital keystone species. A single adult oyster can filter up to 50 gallons of water every day while creating habitat for more than 300 marine species. But young oysters need hard surfaces to grow on, and with natural oyster reefs disappearing, they need a helping hand.

CHEC’s “Table-to-Reef” initiative gives discarded oyster shells a second life. Partnering with local restaurants, we collect used shells, then clean, drill, and stack them into hanging Vertical Oyster Gardens (VOGs). These shell structures are suspended from docks, where they become mini reef systems and safe landing spots for juvenile oysters and a variety of other aquatic creatures.

The best part? Community members become part of the restoration effort. Through hands-on workshops with HOAs, schools, boating and fishing clubs, and local governments, participants learn about water quality challenges in Charlotte Harbor and build their own VOGs to hang from their docks.

Every recycled shell helps create cleaner water, healthier habitats, and a stronger future for Charlotte Harbor, one oyster at a time.