Seafood Shells (Hard) Alternative ways to recycle Compost (Yard Trimmings) Cart Alternative Ways to Recycle Donate to Oyster Reef Restoration Empty oyster shells can be used to restore oyster reefs and support threatened oyster populations. Contact oyster reef restoration organizations such as Wild Oyster Project or Orange County Coastkeeper to see if they will take your oyster shells. Ways to Reuse Craft With Them Shells can be used to make beautiful crafts, such as these DIY oyster shell trinket dishes. Did You Know? Learn About Living Shorelines – Olympia Oyster Restoration