Modi will start his Vivekananda Yuva Vikas Yatra from Ambaji in the afternoon, where BJP President Nitin Gadkari will also remain present.
On his last birthday, Modi had launched his Sadbhavna Mission fasts, after the Supreme Court-appointed SIT gave him a clean chit in the 2002 post-Godhra Gulbarg Society massacre case.
The Gujarat assembly polls are due to be held by the year end and Modi is seeking his fourth straight term.