Modi is expected to address more than 18,000 people at the event, during which students from local schools will stage a series of cultural performances.
From signing key agreements to having dinner at the popular Indian vegetarian restaurant Komala Vilas, here are the top moments of his visit.
He said India needs huge amounts of energy for development but will do whatever it can to deal with the problem of climate change as it sees the world as one family.
Prime Minister Narendra Modi's visit is an attempt to move the Indo-Singapore relationship to the 'next level'. Singapore has been one of the top investors in India. India-Singapore bilateral trade has already crossed the $15 billion mark. As per the official records, Singapore has emerged as the second largest source of Foreign Direct Investment in India, says Dr Rahul Mishra.