25 Spots For Great Oysters In Connecticut CTbites Team August 05, 2016 Today is National Oyster Day...and really isn't every day a good day for oysters? With its proximity to Long Island Sound, 618 miles of coastline, and bustling culinary scene, Connecticut is the perfect place to dine on fresh seafood. Celebrate this great excuse for a national holiday. Go forth and eat. Here are 25 CT restaurants in the state that serve up delicious oysters.