The term of Regional Planning refers to a kind of general public policy arrangement.Among the system of Spatial Planning，Regional Planning especially refers to the policy arrangement which covers wider than city planning but smaller than national planning.During 2015，Chinese coastal regional planning gained a series of new development：For the sphere of national general planning，the term of “Marine Main Function Area” and “the Belt and Road Initiatives” turned to be the key word of further Chinese coastal regional planning.For the sphere of inter-province planning，Outline of cooperative development in Bohai rim region offers a new support for regional construction.For the sphere of province regional planning，the corresponding planning could be divided into three categories：arrangement on province level，arrangement on operational level of national general planning，and the experiment from local government.For the sphere of city pilot planning，the second or third line cities and the satellite city of metropolis tried to apply their own regional planning.Generally speaking，the coastal regional planning of China turns to be more multi-level，and focus on more specific developing sphere.