The site resource of nuclear power is very rich in Shandong Peninsula, where is suitable for constructing large-scale nuclear power base. By the analysis of the power transmission scope and direction of nuclear power base, the optional transmission plan of Haiyang, Shidaowan, Rushan and the fouth nuclear power plant is proposed. The transmission plan is recommended by technical and economic comparison, providing references for construction of large-scale nuclear power base and power grid planning.