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

IMPORTANT – The Maryland Zoo’s webstore will be undergoing site maintenance starting at 4pm on Wednesday, October 5th.  Online purchases and renewals of tickets and memberships will be temporarily unavailable through the morning of Thursday, October 6th.  We apologize for the inconvenience.  

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


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