Tired of “let’s grab a drink” being the only way to make new friends—or maybe catch a little romance—in Boston? Swap the crowded bar scene for hands-on group classes that double as social mixers.

Picture shucking oysters on a boat, Boston Harbor’s skyline glowing for a cool waterfront night. Floating oyster bars mix seafood and seaside charm, much like slipping into one of Boston’s hidden igloos.