Cross the oyster-lovers off your gift list this year thanks to Island Creek Oysters’ Back Bay pop-up shop. As part of Jamestown’s Newbury Block Party showcase, the local shellfish farmers will have a storefront retail location at 142 Newbury Street. Stop by any day between 10:00am and 8:00pm through December to browse the wares—you can purchase bivalves and other Duxbury delicacies by the dozen and place gift orders with 24-hour shipping. Other items include gift cards to Island Creek Oyster Bar, chef Jeremy Sewall’s The New England Kitchen cookbook and culinary tools like shucking knives and roasting pans for seafood aficionados.