Western Europe Countries and WaterwaysOnline version Ireland, Iceland, France, Spain, Portugal, Italy, Switzerland, Luxembourg, Belgium, Netherlands, Germany, Norway, Sweden, Denmark, Finland, English Channel, United Kingdom, Mediterranean Sea, North Sea, Atlantic Ocean, Baltic Sea, British Isles, Corsica, Sardinia by Laura McC 1 Iceland 2 British Isles 3 Atlantic Ocean 4 Ireland 5 Portugal 6 Spain 7 France 8 United Kingdom 9 English Channel 10 North Sea 11 Baltic Sea 12 Norway 13 Sweden 14 Finland 15 Denmark 16 Netherlands 17 Belgium 18 Luxembourg 19 Italy 20 Sardinia 21 Corsica 22 Mediterranean Sea 23 Switzerland 24 Germany