The royal row barge Gloriana, will be rowed from Hampton Court Palace to the Tower of London on Sunday 21 April.
This will be part of the Tudor Pull but Sunday is also the Queen’s birthday.
The Gloriana and other traditional cutters are expected at Putney about 3pm and should reach the Pool of London about an hour later.
Earlier walkers on the Thames Path in Southwark can expect to see a human tower from Catalonia outside Tate Modern at 11am and in Borough Market at 1pm. The visitors are in Southwark for St George’s Day celebrations. George is the patron of Catalonia as well as England and Southwark has a St George festival.