Abstract:There are complex terrain conditions in Shandong province, and geological disasters, such as collapse, landslides, mudslides often happened, which have caused a great threat to the safe of people's lives and property. In order to study the laws of geological disasters, and provide support for geological disaster prevention, based on the results of geological disasters investigation in Shandong Province with the scale of 1∶50000, types, distribution law and developing trend of geological hazards in mountain areas in Shandong province have been analyzed.