As well as the annual parades in Belfast and Ballymena, parades will be held in towns including Ballinamallard, Magherafelt and Kilkeel.
A demonstration will also be held in Bangor.
9.
Annual 12th July Orange Order Belfast parade takes place in the City Centre starting at Carlisle Circus. Photo by Jonathan Porter / Press Eye. Photo: presseye
10.
Annual 12th July Orange Order Belfast parade takes place in the City Centre starting at Carlisle Circus. The parade makes its way along Bedford Street. Photo by Jonathan Porter / Press Eye. Photo: presseye
11.
Annual 12th July Orange Order Belfast parade takes place in the City Centre starting at Carlisle Circus. Photo: presseye
12.
Annual 12th July Orange Order Belfast parade takes place in the City Centre starting at Carlisle Circus. The parade makes its way past the City Hall in the rain. Photo by Jonathan Porter / Press Eye. Photo: presseye