Provides data on the impact of surface fire on the sanitary condition of the pine plantations, wet forest types growing on the territory of the Leningrad region (Luga Kirov and forestry). The analysis of forest fires these forest areas over the last 20 years. Studies were carried out on 18 test areas. In the course of inventory measurements was estimated sanitary status of plants in poslevoennyi period, build appropriate charts and tables with additional analysis. The data obtained allowed to draw conclusions about the relationship of the forest ground fires with the sanitary condition of pine plantations followed by the formation of new resistant lower fires of generations stands.