Yes snacks and coolers are allowed so long as you do not bring in glass bottles or straws. Here is what the website said... Planning your Visit Planning your visit to the BioPark What to bring Be sure to bring your sunscreen and a hat for the many outdoor exhibits at the BioPark. You're welcome to bring a cooler, food (as long as it is not catered), umbrellas and chairs or blankets to sit on. Do not bring Glass containers, pets, alcohol, toys, sports equipment, beverage lids, straws, radios, CD or MP3 players and grills are prohibited
Yes you can
Yes you can take in anything really. My bf and I packed lunches for us and our daughter when we went recently.
Yeah
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