Holidaymakers heading to the continent face ten hour delays as France has stepped up its security checks in the wake of the terror threat.
Drivers have been stranded on the roads approaching the port for nearly ten hours overnight with no access to any facilities.
The Conservative MP for Dover, Charlie Elphicke, says the summer of traffic chaos is "unacceptable" and that ministers need to "take control".
Monday's weather forecast
Philippa has the outlook for the week ahead
A vigil has been held to remember the three victims of the terror attack in Reading.