South Padre Island Spring Break
- Official visitors guide includes community information, lodging, concerts, and activities.
- http://www.springbreak.sopadre.com/

South Padre Island Dolphin Watch
- Offers dolphin watch trips, sunset cruises, cocktail cruises, birding tours, and firework cruises. Features schedule, photographs, rates, and specials.
- http://www.theoriginaldolphinwatch.com/

Colley's Fins to Feathers Photo Safaris
- Dolphin encounters on South Padre Island.
- http://www.fin2feather.com/

SPI BikeFest
- Motorcycle rally. Includes schedule, events, news, registration, and vendors.
- http://www.spibikefest.com/

South Padre Island Spring Break Guide
- Spring break information, including rooms, clubs, deals, and links.
- http://www.spibreak.com/

South Padre Island
- Winter Texan information.
- http://wintertexans.com/southpadreisland.htm

Breakaway Cruises of South Padre Island
- Exciting and unique adventures including a double-deck catamaran or amphibious vehicle, daily dolphin watches, sunset cruises, and private charters.
- http://www.breakawaycruises.com/