The Dallas Zoo is a solid half-day outing if you're traveling with kids or enjoy seeing animals without the theme-park chaos. Expect clean habitats, decent-sized herds of giraffes, elephants, and big cats, plus a decent bird collection. It's not world-class like some big-city zoos, but the primate area and the wilds of Africa section are genuinely well done. Crowds are manageable on weekdays; weekends, especially during school holidays, get noticeably busier and louder.
Best time to visit is spring (March-May) or fall (September-November) when the Texas heat isn't brutal. Summer days can hit 100°F+, making both animals and visitors miserable after 11am. Expect to pay around $20-35 per adult ticket depending on whether you buy online in advance or add extras like the conservation train or a behind-the-scenes tour. Kids and seniors get discounts; parking runs about $10-15.
Smart move: arrive at opening and head straight to the African savanna area and the gorilla exhibit before lines form. Skip the overpriced souvenir shops near the entrance and the basic carousel unless you have very small children. Bring your own water and snacks; the on-site food is average and expensive. Wear comfortable shoes, you'll walk a couple of miles.