Be careful around lake Cypress, a lot of uppity folks live around there and don't take too kindly to gunshots and boats in general. A lot of it is private land.
Cops hang around the marsh during hunting season, 'specially in the interior between the bus and the sandbars [is you're familiar with this area].
Anywhere on Kissimmee is public lands, but you gotta have a permit. The cops will check, they're jerks like that.