Yes, there is a food stand just in front of the entrance to the aquarium. They serve a variety of hot foods there and there are tables where you can enjoy the wonderful San Diego weather just in front of it.
Yes, simple but the ceasar wrap was very good! You can even get a beer.
Yes, there's a place at the entrance has sandwiches, some salads and drinks. Minimal preparation. something to hold you over until you get to a real restaurant or home cooked meal. But you can always bring you own food.
Yes
Yes there is a food truck.
Thanks! Your answer is awaiting moderation.