Light snacks are available in the gift shop, but you'll need to pack a lunch. There are several picnic sites available.
It's in the middle of nowhere. Rockport is about 30 to 40 minutes away but has some good places to eat for before or after.
Pack a lunch. There are no places to eat in the preserve and it's about 30 min from the nearest town.
Thanks! Your answer is awaiting moderation.