25 Year Vision for Exhibit Renovation

Cosley Zoo has been in operation for over 50 years with many exhibits and support facilities showing signs of age and deterioration that have evolved beyond day to day maintenance. Using the results of the 2024 Zoo Existing Conditions Audit as a guide for prioritizing exhibit renovation, we have developed a 25-year vision. This vision is organized into five priorities, with each projected to take approximately five years to complete and requiring an estimated $3–5 million in funding. Funding sources for these future exhibit renovations will include Cosley Zoo Foundation capital campaigns, Wheaton Park District capital project funding, grants, and philanthropic support.

The maps shared below illustrate the current exhibit map and the specific areas of the zoo associated with each priority. Priority 1 will include the aviary and rabbit exhibits because they were identified in the conditions audit as the highest priorities for action. Additional details of Priority 1 are provided below.

Burrows to Branches Cosley Zoo Exhibit Renovation Project concept was approved by the Wheaton Park District Board of Commissioners on May 20, 2026.

Priorities 1 & 1A: Burrows to Branches

  • Prairie Dog Habitat
  • Porcupine, Groundhog and Opossum Habitat
  • Owl Walk-through Aviary
  • Songbird Garden
  • Priority 1A: Swift-fox Habitat

Priority 2: Northern Trail

  • Coyote, American Badger, Canada Lynx, and Reindeer Habitats
  • Larger Habitats and Expanding Species Focus
  • Immersive Elements for Guests

Priority 3: Zoo Farm

  • Interpretive Elements for Domestic & Ambassador Animals
  • Interactive Goat Corral
  • Kiebler Barn Renovation
  • Modernized Classroom and Event Space

Priority 4: Illinois Wetlands

  • Duck Pond Improvements
  • Zoo Wetland Exhibit
  • Expanded Nature Play Area
  • Horticulture & Landscape Enhancements

Priority 5: Zoo Entrance and Welcome Center

  • Updated Admissions Booths
  • Indoor/Outdoor Café
  • Expanded Gift Shop
  • Zoo Staff Offices
  • Traveling Exhibit Space

Concepts for Priority 1

Concept Renderings for Priority 1 are Complete

This concept renovation introduces a series of revitalized habitats aimed at new collection animals and enhancing guest interaction. Key features include a modern aviary complex and prairie dog habitat, both designed with flexible layouts. The aviary will serve as a signature experience, offering both a close-up and a walk-through. Guests will have the opportunities for unique interactions with bird species, complemented by additional exterior viewing options. Integrated landscaping, water features, and flexible plantings will create a vibrant, immerse environment for birds.

Priority 1 and Priority 1A Habitat Renovations Include:

  • Prairie Dog Habitat
  • Porcupine, Groundhog and Opossum Habitat
  • Owl Walk-Through Aviary
  • Songbird Garden
  • Phase 1A: Swift-Fox Habitat