Supporters of a third runway at Heathrow are due to hold a demonstration today, marking a year since the airport was chosen as the government's preferred option.
The results of a recent government consultation found eighty percent of those who took part were in favour of expansion at the site.
Two demonstrations are taking place in Southampton this weekend in the wake of the EU Referendum result.
Members of a far right group and anti-racist and pro-refugee groups are gathering at the Bargate this morning.
Police say they are aware of the demonstrations.
Thames Valley police are assuring people in Aylesbury they'll be making sure two demonstrations take place peacefully.
The English Defence League is planning to protest through the town centre on Saturday. While a counter-demonstration is also planned for the same day.
The final cost of policing the anti-fracking demonstrations in Balcombe has been disclosed as nearly £4 million pounds.
The figure revealed by Sussex Police & Crime Commissioner, Katy Bourne, including standard police salaries stands at £3.985 million.
She has submitted an application to the Home Office to recover the cost of the policing operation.