Blidösundsbolaget sails four routes between nine ports in Sweden, mostly Norrtälje, Arholma and Stockholm. From Norrtälje: Arholma, Svartlöga, Blidö Norrsund, Furusund, Gräddö and Lidö. From Stockholm: Norrtälje, Vaxholm, Blidö Norrsund and Gräddö. From Svartlöga: Stockholm, Vaxholm, Blidö Norrsund and Furusund.