The Blue Chip 30, also called the Cape Cod 30, is an American sailboat that was designed by A. Sidney DeWolf Herreshoff as a cruiser and first built in 1961.

[1][2][3][4][5][6] The design was built by Cape Cod Shipbuilding in the United States from 1961 until 1985, but it is now out of production.

[1][5][7][8][9] The Blue Chip 30 is a recreational keelboat, built predominantly of fiberglass, with wood trim.

It has a masthead sloop rig; a spooned, raked stem with a bowsprit; a raised counter, angled transom, a keel-mounted rudder controlled by a tiller and a fixed long keel.

[1][5] The boat has a draft of 5.00 ft (1.52 m) with the standard keel and is fitted with an inboard engine for docking and maneuvering.