Families visit Cosley Zoo

Zoo Membership

Show your support for conservation and enjoy great member benefits—including free and discounted admission to more than 180 other zoos and aquariums nationwide!*

We would love for you to join our wonderful group of Cosley Zoo members!

To become a member, call 630.665.5534, download a brochure, or sign up online.

Sign Up Now for a Membership

Levels of Membership

All levels of membership receive free admission to Cosley Zoo.

Annual membership fees support the development of new exhibits and provide an environment for unique recreational and educational experiences for children and their families.

Membership Options

Membership is for two named adults living at the same address and their children or grandchildren under the age of 18.

Includes:

  • Free unlimited admission to Cosley Zoo
  • 10% discount in the Wild Side Gift Shop (excluding food items)
  • Invitations to member events
  • Subscriptions to Cosley Tails e-newsletter
  • Free membership gift
  • Free admission or discounts at more than 180 North American zoos and aquariums*
Sign Up
Give as a Gift

You may also call the zoo at 630.665.5534 or download a brochure to sign up.

Two named adults living at same address and their children or grandchildren under the age of 18 plus a third named adult (perfect for a childcare provider). Wild Bunch Plus members receive:

  • Free unlimited admission to Cosley Zoo
  • 10% discount in the Wild Side Gift Shop (excluding food items)
  • Invitations to member events
  • Subscription to Cosley Tails e-newsletter
  • Free membership gift
  • Free admission or discounts at more than 180 North American zoos and aquariums*
  • 10% discount on select zoo programs and camps
  • 10% discount on birthday party packages and facility rentals (base fee)
  • 2 adult guest passes
  • 2 duck feeding passes
  • 1 free Eco-Exploration Backpack Tour
Sign Up
Give as a Gift

You may also call the zoo at 630.665.5534 or download a brochure to sign up.

Two named adults living at same address and their children or grandchildren under the age of 18 and a third adult guest per visit. Keepers Club members receive:

  • Free unlimited admission to Cosley Zoo
  • 10% discount in the Wild Side Gift Shop (excluding food items)
  • 10% discount on pumpkins and Christmas trees
  • Invitations to member events
  • Subscription to Cosley Tails e-newsletter
  • Free membership gift
  • Free admission or discounts at more than 180 North American zoos and aquariums*
  • 10% discount on select zoo programs and camps
  • 10% discount on birthday party packages and facility rentals (base fee)
  • 4 adult guest passes
  • 4 duck feeding passes
  • 2 free Eco-Exploration Backpack Tours
  • 2 Bobcat Backstage Passes (must be used together)
Sign Up
Give as a Gift

You may also call the zoo at 630.665.5534 or download a brochure to sign up.

Eagle Membership for one named adult is $39/year

Corporate membership provides sponsorship discounts and free admission for your staff. Call us to customize a program for you!

Sign Up
Give as a Gift

You may also call the zoo at 630.665.5534 or download a brochure to sign up.

Sign Up Now for a Membership

You may also call the zoo at 630.665.5534 or download a brochure to sign up.

*Please view our reciprocal list (PDF) to see a list of participating zoos and aquariums. Some facilities are not honoring reciprocal membership discounts in 2021 due to the COVID-19 pandemic. Please call the facility you would like to visit in advance to inquire about reciprocal discounts.

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Bobcat photo at top of page by Edward Durbin 

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