Open Ocean Family Membership is good for four (4) family members for one year. Additional family members may be added for $40. Also recieve 2 unlimited guest pass, 4 tickets to Believe Lights The Night, and two free family digs at our treasure mine for the year. Pass Holders must come to Shreveport Aquarium for membership validation. Membership photos will be taken and numbers for each passholder will be issued at that time. Memberships are good for one year. Children 2 and under are free.