Imagine living in a city where wild animals unexpectedly roam the streets — and right now, that’s exactly what's happening in St. Louis, Missouri. Residents have reported sightings of monkeys casually strolling through neighborhoods, reminiscent of scenes from the movie Jumanji brought to life. But here’s where it gets controversial: How did they get there, and what does it mean for urban wildlife management?
On a recent Friday, witnesses in North St. Louis observed several monkeys wandering near O’Fallon Park. The local Department of Health confirmed the presence of multiple primates in the area. Although initial reports indicated there were four animals, officials have clarified that this number is uncertain, only able to confirm that more than one is still loose. According to Justen Hauser, the department’s environmental health bureau chief, efforts are underway to locate where these animals might be hiding or searching for food. They’re collaborating with trained professionals equipped to safely capture and relocate the monkeys to facilities suited to care for exotic species.
Hauser also emphasized that this is a historic incident for St. Louis, as he has noted that no previous situation involving free-ranging monkeys has been documented in the city. The origin of these primates remains a mystery, but the local zoo has identified them as vervet monkeys — small monkeys with distinctive black faces, common across East Africa.
The African Wildlife Foundation describes vervet monkeys as generally having a body color ranging from greenish-olive to silvery-gray, with multiple subspecies. These monkeys are often considered pests when they live in human-populated areas because they tend to steal food and raid crops, causing significant damage and sometimes leading to humane eradication efforts.
Adding to the controversy is the fact that vervet monkeys are sometimes sold commercially in the United States. A notable example features Gizmo, a vervet monkey who was removed from his mother at just a few weeks old and raised as a pet. As Gizmo grew, his behavior became more aggressive, and he eventually escaped his enclosure, attacking an adult. His owner recognized that keeping such an animal in captivity wasn’t appropriate and transferred Gizmo to a sanctuary managed by Born Free USA. Subsequently, the owner became an advocate for stricter laws through the Captive Primate Safety Act, a bill introduced in Congress in 2025 that aims to ban the trade of prohibited exotic species, including primates.
In St. Louis, owning exotic animals like primates as pets is strictly forbidden. Residents are advised against approaching or attempting to capture the roaming monkeys, as they are highly intelligent yet unpredictable and can become aggressive when stressed. If you spot them, officials recommend calling the designated number at 314-657-1500 to aid in locating the animals. This incident raises important questions about wildlife regulations, pet ownership laws, and the unforeseen consequences of the exotic pet trade. Do you believe such laws are sufficient, or should animal safety measures be more stringent? What’s your take on the role of the pet industry and the exotic animal trade in incidents like this? Join the discussion below.