Maine is a product of the Ice Age. The last glacier was responsible for cutting what had been a relatively straight coastline into the hundreds of bays, inlets and picturesque harbors we know today. The receding ice sheet formed the 2,000 or so islands found off the Maine coast. | Maine is a product of the Ice Age. The last glacier was responsible for cutting what had been a relatively straight coastline into the hundreds of bays, inlets and picturesque harbors we know today. The receding ice sheet formed the 2,000 or so islands found off the Maine coast. |