Depending on where you are geographically in the United States, beach ... Manitou Island, which contains eight first-come, ...

While its southern section, South Padre Island, is a well-known spring ... you can do so here by camping on the beach. Just know that camping is available on a first-come, first-served basis.

Keeping your kids entertained at the beach can be difficult ... Eco and Dolphin Watch Tour of South Padre Island (1169 reviews) ...