Gmina Konstancin-Jeziorna is bordered by Warsaw , by the towns of Józefów and Otwock , and by the gminas of Góra Kalwaria , Karczew and Piaseczno .
Gmina Konstancin-Jeziorna is bordered by Warsaw , by the towns of Józefów and Góra Kalwaria , and by the gminas of Otwock , Karczew and Piaseczno .