A number of youths wearing Gandhi caps and elderly people were seen at the spot waving the tricolour amidst a heavy posse of security personnel.
A man dressed like Mahatma Gandhi was the centre of attraction as he sang Gandhi''s favourite bhajan ''Raghupati Raghav Raja Ram''.
With Delhi Police refusing permission for the day-long hunger strike at Jantar Mantar, Hazare had decided to shift the venue to Rajghat to avoid a confrontation.
Civil rights activists had contended that denial of permission to hold peaceful protest was against the basic Constitutional rights of citizens.
The Hazare-led protest will be accompanied by an all-religion prayer meeting and a debate on Lokpal Bill.
A senior police official yesterday said they have refused permission for the fast at Jantar Mantar due to prohibitory orders at the site after the police action against Baba Ramdev in Ramlila Maidan on Sunday.