First Look at Pumpkin Nights, the Halloween Festival with 3,000 Hand-Carved Pumpkins Marissa KozmaOctober 17, 2018 Tonight is the first night that Pumpkin Nights officially opens to the public at Adams County Fairgrounds in Brighton, Colorado and last night 303 got a sneak p... 303 MagazineLifestyleRecommended EventsSpecial EventsThis Week’s Events2 min read