Mentioned by 10Best
10 fun and free things to do in Tampa when you're on a budget
"To see the natural beauty of Florida without having to drive very far out of town, Hillsborough River State Park is your best bet. Located upriver from downtown Tampa, in northeastern Hillsborough County, this is one of Florida's oldest and most popular state parks. The list of things to do here is expansive, starting with both full-facility and primitive camping."