Even if history really isn't your thing, you can't have failed to hear about the Alamo and the famous battle that took place there. The famous monument to one of the greatest historical times in America's history is possibly Texas' most famous tourist attraction.
If you are looking for family entertainment, try out one of the many water parks in the area, or the 2 theme parks. These are very popular and the long hours they are open make use of the fabulous climate that Texas enjoys. There also plenty of parks that have activities and scenic walks. Watching a game is always a great family favorite, and San Antonio benefits from many sporting venues. There are hockey and baseball teams that play in the minor league, and also a professional basketball team.
Don't think that San Antonio is all about fun with a bit of history thrown in, there's a whole lot of culture going on too. Museums, Poetry and grass roots music all enhance your visit here. It's incredibly easy to organize a trip to San Antonio. There are daily flights from all major cities and hotel rates are extremely reasonable.