Join The Maryland Zoo in Baltimore and enjoy free, unlimited visits for one year – plus, discounts on guest passes, discounted admission to more than 150 other zoos and aquariums, Member Mornings with early Zoo entry, discounts on Zoo camps, and in Zoo gift shops, a special Zoo Member Perks Program, and more!

A basic membership pays for itself in less than 2 visits!  

Learn More about Becoming a Member

Purchase or Renew a Membership

PLEASE NOTE, MEMBERS: To receive member only event discounts, and receive your early renewal discount, you must register on the Zoo’s online store.
Click to register


Questions? Please call 443-552-5281 and a Membership Agent will be happy to assist you.