Henry Vilas Zoo
Lions, primates, polar bears, reptiles, birds, and children’s habitats fill a compact admission-free zoo woven into Vilas Park.

Artwork inspired by Karl Priebe
Henry Vilas is one of the few admission-free accredited zoos in the country, a civic commitment that changes who can return often. Its compact plan makes behavioral comparison practical: watch a single primate group or predator at two times, then contrast indoor and outdoor choices.
Free entry does not mean unlimited operations. Donations, concessions, rides, parking pressure, construction, and animal-care schedules shape the day. Walk or use transit when possible, check exhibit notices, and combine the zoo with Vilas Park or Lake Wingra rather than circling residential streets for the closest space.
- Founded
- 1911
- Setting
- Vilas Park
- Accreditation
- AZA
Quick guide
- Support the model
- Admission is free, but donations and purchases help sustain care and education
- Best behavior
- Early or cool periods
Use free admission to look longer, not faster
- Return to one habitat
- A second visit later in the loop often reveals different behavior.
- Notice animal choice
- Shade, dens, indoor rooms, height, and retreat explain why visibility changes.
- Support the model
- Admission is free, but donations and purchases help sustain care and education.
- Respect the neighborhood
- Use signed lots, transit, bicycle routes, or walking rather than blocking nearby homes.
Good to know
Parking is the main constraint on busy days; free admission does not guarantee every exhibit or attraction is operating.
Notice these
- Arctic Passage
- Primate House
- Children’s Zoo