Fines have been issued to people who travelled from outside the region to visit Formby beach at the weekend.
Dog-walkers are being advised to take extra care if they are visiting the coast due to palm oil which is deadly for pets.
History was brought to life in a World War Two-inspired performance by LJMU Drama students.
Palm oil from a 26-year-old shipwreck is once again washing up on the shores of Merseyside.