Families visit Cosley Zoo

Zoo Membership

Show your support for conservation and enjoy great member benefits—including free and discounted admission to more than 175 other zoos and aquariums nationwide!*

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

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

Levels of Membership

All levels of membership receive free admission to Cosley Zoo.

Annual membership fees support the development of new animal exhibits, the zoo’s participation in wildlife conservation initiatives and unique educational experiences for people of all ages.

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)
  • Subscription to Cosley Tails e-newsletter
  • Free or discount admission to more than 175 North American zoos and aquariums*

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)
  • Subscription to Cosley Tails e-newsletter
  • Free or discount admission to more than 175 North American zoos and aquariums*
  • 10% discount on facility rentals (base fee)
  • 2 duck or chicken feeding passes

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
  • Subscription to Cosley Tails e-newsletter
  • Free or discount admission to more than 175 North American zoos and aquariums*
  • 10% discount on facility rentals (base fee)
  • 2 adult guest passes
  • 2 duck or chicken feeding passes
  • 2 free Eco-Exploration Backpack Tours

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

Eagle Membership for one named adult is $55/year

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

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

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

Memberships are nonrefundable and nontransferable.