In the recent period, several strategic federal and regional documents were adopted in the library field. On March 13, 2021, the RF Government adopted “The strategy for librarianship development in the Russian Federation for the period up to the year 2030”; subsequently, the experts of Sakhalin Regional Universal Library developed “The strategy for librarianship in Sakhalin Region up to the year 2030”.with the further approval by the regional Ministry of Culture and Archival Services. Both documents provide a special status to research and methodological support of libraries. The methodological support of municipal libraries is increasingly demanded today with searching for and implementing innovative forms of support and their continuous upgrade. Based on the findings of the study of methodological support of Sakhalin region’s public libraries, and their further analysis, the author offers her recommendations to meet the local needs and demand.