Families will pack Plaza de la Reforma on September 15 as Cancún readies its signature civic night. City officials forecast up to 25,000 people for the Grito and a drone show. Expect street closures, bag checks, and a heavy joint security presence. Below is everything residents need to know—times, access, and what’s different this year—plus how the city is preparing for the September 16 parade. Cancún Independence Day Cancún City Hall is preparin…