Spy Kids 3-D: Game Over filmed at Schlitterbahn Waterpark Resort, New Braunfels. This resort, about 20 miles to the northeast of San Antonio, plays the deserted water park in the opening Chinatown spoof. On screen it's Agua Park.
Probable Named in published production coverage; the coordinate is the place itself, checked against a gazetteer.
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Venture keeps every scene location on one map, sorted by how far you'd have to walk. Open it in New Braunfels and it tells you what was shot around you, how to get there, and whether you can actually go in.
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