Seaton (Devon)InfoChatSessionsSouth Devon and Cornwall, England Plan a Session HerePaddle/SUPSurfKayakAboutSeaton is a beach town in Lyme Bay on the south coast of Devon. It is a shingle beach approximately one kilometre wide, and the River Axe Estuary enters the sea through a small harbour at the eastern end of the bathing water.PhotosNo photos yet Suggest Edit