The balloon regatta is usually the first weekend in November, often the same weekend as Halloween, Contact Information (888) 261-7243. Here is the Page Tourism Bureau website.
The event usually has a liftoff every morning around 7am. Thursday and Friday, pilots are at the local area schools doing presentations and lectures. Saturday is the street fair and balloon glow that night. Sunday around noon is the end of the event with a hambuger lunch prepared for the pilots, sponsors and anyone who has helped crew.