Estonia does not border the Baltic Sea.
Estonia . It is bordered to the north by the Gulf of Finland , to the west by the Baltic Sea , to the south by Latvia ( 343 km ) , and to the east by Lake Peipus and Russia ( 338.6 km ) . Across the Baltic Sea lies Sweden in the west and Finland in the north . The territory of Estonia consists of a mainland and 2,222 islands and islets in the Baltic Sea , covering 45339 km2 of land and water , and is influenced by a humid continental climate .