Discover how 450 million years of Earths history shaped Maines iconic coastline and what its future holds as climate change transforms our shores. From its legendary rocky cliffs to its sweeping beaches, Maines coast tells a dramatic story of colliding continents, massive glaciers, and rising seas. In this groundbreaking work, marine geologists Joseph and Alice Kelley unravel the complex forces that created one of North Americas most spectacular shorelines, while revealing urgent insights about its future in the face of accelerating climate change. Readers will explore: How ancient mountain-building episodes and ice ages sculpted Maines famous peninsulas and bays Why Maines coast responds differently to rising sea levels than other Atlantic shores What prehistoric changes tell us about the coasts future amid climate change How coastal communities can prepare for coming transformations in the shoreline Drawing from decades of research along Maines shore, the Kelleys present the first comprehensive guide to understanding both the vulnerability and resilience of this beloved coast, essential reading for anyone who cares about the future of Maines maritime heritage.