I went on several field trips with students when I taught in Florida. My favorites were when we took the children to the Everglades and went hiking in the swamps then were taken on an air craft boat across the Everglades.
Also, we took the children to St. Augustine and toured the various museums and forts in the area. St. Augustine is beautiful and full of history.
You can help the HubPages community highlight top quality content by ranking this answer up or down.