TL;DR
In 2017, Perth Zoo was placed on a short lockdown after two orangutans escaped their enclosure. The incident lasted about 15 minutes and both animals were checked and found to be in good health. An investigation is ongoing.
Perth Zoo was placed in a brief lockdown in 2017 after two orangutans escaped from their enclosure, prompting immediate safety measures and an investigation.
On a Sunday in 2017, two orangutans at Perth Zoo escaped their enclosure, causing alarm among visitors and staff. The incident was triggered when a five-year-old male orangutan fell over a barrier and into a garden bed outside his enclosure. According to the zoo, his mother entered the area to retrieve him before moving back into her exhibit voluntarily. The zoo responded by removing visitors from surrounding areas as part of standard safety protocols.
The zoo reported that the lockdown lasted approximately 15 minutes before the situation was contained. Both orangutans were subsequently checked by zoo veterinarians and found to be in good health. The zoo spokeswoman confirmed that both animals are calm and have not sustained injuries. This was the second escape from the orangutan enclosure within two years, prompting a full investigation into the incident.
Why It Matters
This incident highlights ongoing concerns about enclosure safety and animal containment at Perth Zoo. It also underscores the importance of rapid response protocols in safeguarding visitors and animals. The event’s recurrence raises questions about enclosure security measures and the zoo’s ongoing efforts to prevent future escapes, which are relevant to both public safety and animal welfare.

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Background
In 2015, Perth Zoo experienced a similar orangutan escape, raising awareness of potential enclosure vulnerabilities. The 2017 incident occurred two years later, amid ongoing reviews of zoo safety procedures. The zoo has historically been a major attraction in Perth, with a focus on conservation and education. Incidents like this prompt reviews of enclosure design and safety protocols to prevent recurrence.
“The incident was over in about 15 minutes. Both animals are calm and in good health.”
— Zoo spokeswoman
“Both animals are calm and in good health.”
— Zoo spokeswoman

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What Remains Unclear
Details remain unclear about the specific weaknesses in the enclosure that allowed the orangutans to escape and whether any structural changes are planned. It is also not confirmed if the incident prompted immediate upgrades or reviews of containment measures.

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What’s Next
The zoo is conducting a full investigation into the escape, including reviewing enclosure security. Further updates on safety improvements and policy changes are expected as the investigation concludes.

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Key Questions
How did the orangutans escape?
The escape was triggered when a five-year-old male orangutan fell over a barrier and into an external garden bed. His mother then entered the area to retrieve him before returning to her enclosure.
Were the orangutans harmed during the escape?
No. Both animals were checked by zoo veterinarians and found to be in good health, with no injuries reported.
How long did the lockdown last?
The zoo reported that the lockdown lasted approximately 15 minutes before the situation was contained.
Has the zoo made safety changes since the incident?
The zoo has initiated an investigation and is reviewing enclosure security measures, but specific changes have not yet been publicly confirmed.
Is this the first time orangutans escaped at Perth Zoo?
No, this was the second escape from the orangutan enclosure in two years, prompting concerns about enclosure security.
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