Polar Bear Briefly Escapes Enclosure at Lincoln Park Zoo
A polar bear at Chicago's Lincoln Park Zoo briefly escaped its enclosure, prompting an immediate response from zoo personnel. The animal was quickly contained without any injuries to staff or visitors, and the zoo is now conducting a full review of its safety protocols.
- The Lincoln Park Zoo's polar bear habitat, the Walter Family Arctic Tundra, opened in 2016 at a cost of $15.3 million. It features an 11,483-square-foot exhibit area with a stream, waterfall, and dive pools to encourage natural behaviors. - As of late 2025, the zoo's resident female polar bear is Talini, who is receiving geriatric care. The zoo's male polar bear, Siku, was transferred to the Henry Vilas Zoo in Madison, Wisconsin, in the fall of 2025 as part of a polar bear conservation initiative. - Lincoln Park Zoo has a history of animal escapes, particularly in its early days. In the late 19th century, bears frequently escaped their enclosures to roam the park at night. - In 1891, an elephant named Duchess escaped and caused an estimated $1,500 in damages after entering a nearby saloon. - A more famous incident occurred in 1982 when a gorilla named Otto escaped his enclosure and went for a stroll through the zoo before being tranquilized and recovered on a roof. - While this polar bear incident was quickly contained, another Chicago-area zoo had a more dramatic escape in 1969. At the Brookfield Zoo, seven polar bears got out of their enclosure after heavy rains flooded their moat, breaking into a concession stand to eat marshmallows and ice cream. - Standard zoo regulations for polar bear enclosures mandate specific features like a pool with a minimum depth of 5 feet, a dry resting area of at least 400 square feet for two bears, and a den that is not visible to the public. - To prevent escapes, bear enclosures often incorporate features like buried wire mesh to stop digging and ensuring gates are as strong as the rest of the barrier to prevent animals from lifting them.