The zoo is one of the oldest in Illinois, originally established in the early 20th century.
The park features the Sunken Garden, built by the Works Progress Administration during the Great Depression.
Mastodon Lake within the park was formed during the last glacial period.
The zoo is entirely funded by the City of Aurora, allowing for free admission year-round.
The facility specifically focuses on animal rescue and rehabilitation for species native to North America.
Phillips Park Zoo is a free, municipally-operated facility located within the 325-acre Phillips Park in Aurora, Illinois. The zoo maintains a focus on small-to-medium-sized animals, including bald eagles, mountain lions, wolves, and various farm animals. The surrounding park complex features the Phillips Park Golf Course, designed by David Gill, which offers an 18-hole championship layout. Visitors can explore the Sunken Garden, a historic site restored to reflect its original 1930s design. The grounds also host the Aurora Veterans Memorial, which includes a decommissioned tank and helicopter. An on-site aquatic center and numerous picnic shelters are available for recreational use. The zoo is accredited by the Zoological Association of America (ZAA). The park geography includes Mastodon Lake, which provides opportunities for fishing and non-motorized boating.
The elevated overlook point at the Sunken Garden provides a panoramic view of the floral displays.
Combine your zoo visit with a walk around the Sunken Garden to see the historic stone masonry.
Check the city website for local events, as the park frequently hosts community festivals and summer concerts.
Bring binoculars if you plan to walk around Mastodon Lake to spot local migratory bird species.
Attempting to feed the zoo animals, which is strictly prohibited to protect their specialized diets.
The zoo is open daily throughout the year, including holidays, though indoor exhibits may have limited access during extreme winter weather.
Maintain a quiet demeanor near animal enclosures; respect posted signage regarding feeding and photography.