User blog comment:J Fan/Pirates 5, the last? Possible Puerto Rico filming/@comment-2191897-20140416055053/@comment-1984959-20140416140028

I'm taking what we know from official sources (in this case, Rønning and Sandberg), and they appear to have only said "at the end of the year". Whether it's October, as some news articles claim, or some other date is up to speculation for now.