Roving survey was carried out during 2018-19 in Palghar, Raigad, Sindhudurg and Ratnagiri district and the extent of damage in terms of incidence and intensity were recorded for major pests of coconut. The data revealed that the infestation of rhinoceros beetle (Oryctes rhinoceros L.) was noticed in all age palm groups. The maximum incidence of 21.34 per cent was noticed in Sindhudurg district and minimum incidence of 5.00 was recorded in Raigad district. Incidence of red palm weevil (Rhynchophorus ferrugineus O.) was highest 2.43 per cent in Palghar district followed by Ratnagiri district (1.72 %). The red palm weevil incidence was noticed in Sindhudurg (0.99%) and Raigad (0.74 %) district. The infestation of black headed caterpillar (Opisina arenosella W.) was observed only in Palghar districts which was 6.70 per cent. Infestation of eriophyid mite (Aceria guerreronis Keifer) was recorded in the range of 17.83 to 37.15 per cent. The maximum eriophyid mite infestation was recorded in Ratnagiri district (37.15) with a Mean grade index (MGI) of 0.70. The rugose spiralling whitefly incidence was observed in Raigad and Ratnagiri districts which 0.64 & 0.35 per cent, respectively.