They are an incorporated part on the commune of Granville (Manche). Even though they are popular with visitors from France, Channel Islanders can only visit them by private or charter boats as there are no direct transport links from the other islands. Finally, if you are curious about 'Mike's Way' https://newjerseyearthquake59135.tkzblog.com/30976164/rumba-cubana-jersey-city-nj-no-further-a-mystery