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.
You may also call the zoo at 630.665.5534 or download a brochure to sign up.
Memberships are nonrefundable and nontransferable.