Zoo hours for 2024: The zoo is open Tuesday through Sunday from 10 a.m. to 5 p.m. The last entry is at 4 p.m. The zoo is closed on Mondays, except for Memorial Day, Labor Day, and Indigenous Peoples Day. Please note that some exhibits are closed due to construction. For more information, visit 'Plan Your Visit' - 'Hours & Pricing'. (dismiss)
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Boo at the Zoo

BOO!  It is Niabi Zoo’s annual celebration of Merry not Scary Halloween Festivities.  Our many generous, local businesses will provide free treats to our zoo guests.  Wear your costumes, bring a smile, and enjoy the many annual Boo at the Zoo activities.

Boo at the Zoo Activity Hours | 10 am-3 pm

Zoo Admission Hours | 10 am-5 pm, Last entry @ 4 pm

  • Niabi Zoo Members and Funbundle Members get Free admission to this event.
  •  Please remember that we cannot provide a separate entry line for members due to the many guests visiting during Boo at the Zoo. Guests will be admitted on a first-come, first-served basis. Please have your membership card and ID ready if you are a member.
  • The Zooseum Pass (expires on 10/15) and QC Family Pass are invalid for this event.
  • Costumes are welcomed but not required. Adults may wear costumes, but we ask that they be family-friendly (not scary). Since this event caters to small children, adults may NOT wear costume masks that cover the ENTIRE face.