Aquatic & Fitness Center membership for family sizes of three (3), four (4), five (5) and six (6). All Family membership types must consist of at least one parent and/or legal guardian with children (26 years old and younger) living in the same household. No more than two adults (27+) may be included in a Family Membership. Grandparents are eligible to be included as parent/guardian. All membership privileges are included.