Hungry for a good deal? (Black Tip Reef Shark)
Receive $2 off adult admission (up to four people) when you check in using the Foursquare app on your smart phone. To receive the discount, download the app at the Apple Store or Android Market, then "Check-In". Show the check-in screen on the app at the ticket booth. Not valid with other offers. More info.
AAA cardholders receive $1 off admission for up to four visitors by showing their AAA membership card when purchasing tickets.
AARP members receive 25% off admission for up to six visitors by showing their AARP membership card when purchasing tickets.
Birch Aquarium at Scripps offers free admission to UCSD Alumni Associates and Benefactors who present their Alumni Access Card when purchasing tickets. Limit one ticket per member, per visit.