This weekend is the Hot air affair.
Friday night is the parade and fireworks.
Saturday and Sunday morning 7:30 at EP Rock are the launches. With an optional launch Saturday at 3:00. Launches may be canceled for wind or weather so check the website.
Saturday night at 6:30 is the moon glow, which is beautiful, or a field of fire if there is wind.
There are a bunch of other great activities that you can see at the link below. It's a fun weekend for Hudson so enjoy!