NATIONAL AVIARY OWL -0- WEEN Trick or Treat! Bring the whole family along for this popular returning weekend of Sp-000-ky fun! Climb aboard a broomstick and fly down to the National Aviary for Owl-O-Ween Saturday, October 21 and Sunday, October 22 from 11 am - 4 pm! Kids can arrive in costume, collect treats during various activities, and even participate in a Halloween parade! Plus, learn all about animals of the night, like owls and bats, and enjoy a mysterious owl Meet and Greet! Owl-O-Ween is an exciting part of Forests presented by Peoples, a new seasonal. theme featuring immersive habitats, new daily activities and interactive play spaces. Get tickets at aviary.org aviary.org | 412-323-7235 | 700 Arch St. The National Aviary is open daily from 10 am - 5 pm, except Tuesdays, this fall. NATIONAL AVIARY OWL -0 WEEN Trick or Treat ! Bring the whole family along for this popular returning weekend of Sp - 000 - ky fun ! Climb aboard a broomstick and fly down to the National Aviary for Owl - O - Ween Saturday , October 21 and Sunday , October 22 from 11 am - 4 pm ! Kids can arrive in costume , collect treats during various activities , and even participate in a Halloween parade ! Plus , learn all about animals of the night , like owls and bats , and enjoy a mysterious owl Meet and Greet ! Owl - O - Ween is an exciting part of Forests presented by Peoples , a new seasonal . theme featuring immersive habitats , new daily activities and interactive play spaces . Get tickets at aviary.org aviary.org | 412-323-7235 | 700 Arch St. The National Aviary is open daily from 10 am - 5 pm , except Tuesdays , this fall .