Examples from the Web for clambake
One of these was an Indian clambake, neatly paved and piled with ashes and unopened clam shells.
That name was on the stone before I joined you at the clambake.
There was to be a grand excursion and clambake at Setuckit Beach and all hands was going—four catboats full.Cape Cod Stories|Joseph C. Lincoln
"Oh, yes, your dolls can come to the clambake," agreed Bunny.Bunny Brown and His Sister Sue at Christmas Tree Cove|Laura Lee Hope
"That's one way to keep cool at a clambake," grinned the man in gray.