The zoo started in 1961 as a small collection of local animals kept by Walter and Jolanda Seiler.
The zoo operates a specialized animal rescue station for confiscated or abandoned exotic pets.
It is a founding member of the Swiss Zoo Association, ensuring strict adherence to European species management standards.
The park maintains a dedicated 'Congo' exhibit, designed to simulate the habitat of Western Lowland Gorillas and chimpanzees.
A significant portion of the zoo's power is generated by a large-scale photovoltaic system installed on the roofs of animal houses.
The zoo hosts an annual 'Zookeepers' Day' where the public can assist with husbandry tasks under supervision.
Walter Zoo is Switzerland's largest private zoo, currently housing over 1,000 animals from more than 100 species. Located in Gossau, the park emphasizes interactive experiences, including a petting zoo and expansive outdoor enclosures. The facility functions as a rescue center, often providing sanctuary for animals seized by authorities or no longer wanted by other institutions. Notable species on-site include lions, tigers, chimpanzees, and a variety of reptiles. The grounds feature a large playground and multiple themed areas designed specifically for children. It operates as a family-run enterprise committed to species conservation and environmental education. Visitors can participate in guided tours and educational programs focused on animal welfare. The zoo grounds incorporate significant walking paths that traverse both indoor heated animal houses and open-air habitats. It is recognized for its commitment to the 'Zoo-School' program, which integrates biological education with practical observation.
The elevated observation deck overlooking the lion enclosure for clear, unobstructed views.
Utilize the designated feeding times listed at the entrance to see the predators at their most active.
Bring sturdy footwear, as the hilly terrain of the park requires significant walking on gravel paths.
Check the zoo's online calendar for seasonal events like animal night tours or keeper talks before arrival.
Attempting to see all exhibits in under two hours; the park's layout is sprawling and requires time to navigate.
Open daily throughout the entire year, including public holidays.
Do not feed the animals human food, keep children off enclosure railings, and remain quiet near nesting areas.
