The Perot Museum is a solid stop if you're traveling with kids or enjoy natural history and hands-on science exhibits. Expect a modern building full of dinosaur skeletons, interactive physics displays, a large gem and mineral hall, and a decent planetarium. The experience feels more like an upgraded science center than a quiet museum. Most visitors spend 2–3 hours here. It's clean, well-organized, and rarely feels overwhelmingly crowded except on free weekends or during school holidays.
Best time to visit is weekday mornings during fall or spring when temperatures are pleasant and lines are shorter. Summer is brutally hot in Dallas, so the museum makes a good indoor escape, but expect more families. Plan to pay around $25–$35 per adult and $15–$25 per child, with slightly higher rates if you add the planetarium or a special exhibit. Parking in the attached garage adds another $10–$15.
Smart move: get tickets online in advance and arrive right at opening. Focus on the dinosaur hall and the top-floor nature exhibits; the earthquake simulator and older-looking sections are skippable. Bring water and snacks. The on-site cafe is decent but overpriced and crowded at lunch.