Insurance requirements vary from state to state, so you'll need to research the kind of coverages you're obligated to buy and which supplementary coverages make sense to add on. (elephant.com)
There may be supplementary coverage issued by the cruise line, amusement park, or groups such as AAA. (travelinsurancereview.net)
A few prospective policyholders even put off the idea of getting supplementary coverage. (autoquotenow.com)