Pumpkin Nights - Austin is a fall-themed night out at Pioneer Farms in Austin, a sprawling outdoor venue with plenty of room to spread out. The evidence we have is thin on the details, so we can't promise a lineup or a specific format. What we do know is that it's on October 26, and the official listing is a great place to check the latest. Pioneer Farms is a wide-open, farm-style space, which makes it a fun setting for an autumn evening.