This route trails mainland Great British coastline and its estuaries in its entirety using only bridges and tunnels with public access to cross a river. All ferry options are excluded. It includes some of Britian's most remote and hidden natural environments that are rarely trekked by people and only by natural wildlife. This route will challenge your resilience and awaken your unknown natural strengths leaving you connected and at one with the natural world, yourself and all you meet along the way.