Families enjoyed performances in the sunshine on Saturday for the 20th year of the event.
The inaugural Eid in the Square event attracts a "fantastic turnout", organisers say.
Saudi Arabia says that is 11,000 more than the number of Muslims who travelled to the Gulf kingdom last year.
Thousands attend funeral prayers for the three victims of Monday's deadly shooting at the Islamic Centre of San Diego.
The alleged attackers were aged 17 and 18 and one left a note containing "generalised hate rhetoric", investigators say.
Some young attendees say the event demonstrated a more inclusive French culture taking shape.
The religious group hit the headlines this week following a police raid at its headquarters.
Tributes are paid to Bana Gora, who helped set up the Muslim Women's Council in 2009.
Zahid, who was born deaf and uses a cochlear implant, joined British Muslims on a pilgrimage to Mecca.
