Did not take an excursion - hiked up to Dover Castle. A great castle to tour with a fantastic view from the highest tower. We walked up (a bit challenging) but taxis can be used. The military installations carved into the cliffs can be toured and it is worth it. The command center for the evacuation from Dunkirk can be toured as can the complete medical facility (15 and 30 meters below the ...
Stayed in Canterbury for two nights before the cruise. Had a driver pick us up in Canterbury, take us to Dover Castle, the White Cliffs, and a couple of other spots, and then deliver us to the dock. ...