Moody Gardens
$25–$50Three glass pyramids house a rainforest, an aquarium, and a discovery museum on Galveston Island.

Photo: Larry D. Moore, CC BY 4.0, via Wikimedia Commons. Cropped and resized.
Schlitterbahn Galveston Island Waterpark is an outdoor activity in Galveston, TX, part of the Houston & Galveston guide. Cost: $50 or more. Open seasonally, typically spring through early fall.
2109 Gene Lucas Blvd · Galveston, TX
Spread across dozens of acres near the Gulf, the park mixes tube slides and speed slides with a surf-style wave pool and multiple lazy rivers. It's currently operating under new ownership following Six Flags' acquisition of the Schlitterbahn parks.
The closest stops to Schlitterbahn Galveston Island Waterpark, ordered by straight-line distance. A few more like it, plus some different kinds of fun so you can build a full day.
Three glass pyramids house a rainforest, an aquarium, and a discovery museum on Galveston Island.
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