Red, White and Blue Balloon Rally at Letchworth State Park is May 24-27. The schedule is:
Friday- 6:30pm
Saturday – 6am and 5pm skydiving demo and 6:30pm balloon launch
Sunday – 6am and 5pm skydiving demo and 6:30pm balloon launch
Monday – 6am
The launch site is the Archery Field Overlook just inside the Castile park entrance.
Note that balloon launches are based on weather.