Official opening of the Oyster Fisheries..Tom Haward with Nick Moffat preparing Oysters. HARWICH'S Mayflower 400 and Mersea Island's oysters have been named as 2021's highlights by a new campaign to boost tourism on the East coast following Covid-19. The campaign is being run by England’s Coast, an new tourism initiative which includes Visit England, P&O and tourism groups from around the country. It has highlighted a number of tourism opportunities this year, including exploring Harwich during the Mayflower 400 celebrations, which were postponed from last year due to the pandemic. Maritime trail - Harwich's Mayflower 400 celebrations will be a highlight of 2021