President Bola Ahmed Tinubu has arrived at Eagles Square, Abuja, for the Democracy Day celebration parade.
Tinubu who was accompanied by his wife, Remi Tinubu, was ushered in by the presidential motorcade.
The national anthem is being recited to signal the commencement of the program.
At the event are the Chief of Defence Staff, General Christopher Musa, Vice President of the country, Kashim Shettima, and the Senate president, Godswill Akpabio.
Nigeria is celebrating 25 years of uninterrupted democratic rule.