Best value for repeat visitors and supporters. Members receive unlimited admission to both Aquarium venues, plus great perks! Benefits of a National Aquarium Membership Unlimited daily admission for one full year from the date of purchase at both the Baltimore and Washington, DC, venues Immediate entry after check-in at Member Entrance (Baltimore) Member-exclusive discounts Invitations to free member-only events Discounts on programs and events Watermarks magazine Ability to purchase advance tickets for friends or family (Baltimore) Memberships are fully or partially tax-deductible Plus, your membership helps the Aquarium inspire conservation of the world's aquatic treasures. Individual Full membership privileges for one person $74 Join Now Buy as Gift Couple Full membership privileges for two people of any age at the same address. $109 Join Now Buy as Gift Family Includes two adults and up to four of your unmarried children 21 and under living in the household and named on the membership. $159 Join Now Buy as Gift Family Plus Includes two adults and up to six of your unmarried children 21 and under living in the household and named on the membership. + One guest per visit. + Two one-time-use tickets.* $209 Join Now Buy as Gift Grandparents Full membership privileges for two adults and up to four of your unmarried grandchildren 21 and under per visit. Grandparent must be present for grandchild to enter. $159 Join Now Buy as Gift Senior Full membership privileges for one or two adults age 60 or over. $89 Join Now Buy as Gift Stingray Club Full membership privileges for one or two adults and up to six of your unmarried children 21 and under living in the same household. + Two guests per visit. + Four one-time-use tickets.* + Invitations to special events. $300 Join Now Dolphin Club Full membership privileges for one or two adults and up to six of your unmarried children 21 and under living in the same household. + Two guests per visit. + Eight one-time-use tickets.* + Invitations to special events. $500 Join Now * One-time-use tickets will be mailed with your membership cards. For immediate use of one-time-use tickets, membership should be purchased at the Aquarium. Back to the Top