They travel to Gundicha temple on three giant wooden chariots that are pulled by the devotees.
The rituals for the nine-day chariot festival began early on Saturday amid loud chants of Hari Bola and beating of cymbals.
The Pahandi (ceremonial procession) of the deities began as the devotees waited outside the 12th century shrine to have a glimpse of the Trinity.
The deities were carried out of the sanctum sanctorum to take part in the ceremonial procession.
The Pahandi began with the idol of Lord Sudarshan being escorted to Goddess Subhadra's chariot.
The 'Pahandi' of the cynosure and darling of the crowd Lord Jagannath starts last as the devotees wait with baited breath to have a glimpse of the Lord of the Universe, who comes out from his heavenly abode to bless the people waiting. They waited on the grand road braving the torrential rain.
Jagannath was escorted to Nandighosh chariot amid ceremonies.
After the deities were placed on their respective chariots, Puri Gajapati Divyasingh Dev performed 'Chhera Panhara' on the chariots. Then the chariot would be pulled by the devotees.
"Greetings on the auspicious occasion of Rath Yatra. With the blessings of Lord Jagannath, may our country scale new heights of growth. May every Indian be happy and prosperous. Jai Jagannath!," tweeted the Prime Minister.
Similarly, Odisha Chief Minister wished for development of the state and prosperity of one and all with the blessings of the Lord.
"Warm wishes on occasion of holy #RathYatra. May Lord Jagannath guide us on path of peace, prosperity and unity," tweeted Patnaik.
Odisha Director General of Police R.P. Sharma said adequate security arrangements have been made for the smooth and peaceful conduct of the Rath Yatra.
(This story has not been edited by Business Standard staff and is auto-generated from a syndicated feed.)