Posters with Saeed's photo were pasted in several locations in the city ahead of the gathering.
In his tweet, Saeed said: "Time is near when those oppressed in Kashmir, Palestine and Burma will celebrate 'Eid' in the air of Freedom - Insha'Allah. #EidMubarak"
"So,
"ALLAH will not waste your Sacrifices, Ummah will be glorified, Islam will be strengthened, that time is very near #kashmir," he tweeted from his account '@HafizSaeedJUD'.
India has repeatedly asked Pakistan to bring Saeed to justice for masterminding the 2008 Mumbai attacks. He has often been seen addressing anti-India rallies in Pakistan.
Islamabad says it has no proof against him.
A total of 166 people, including six Americans, were killed in the LeT terror attack in India's financial hub of Mumbai in November 2008.
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