Houston Zoo Type: Zoo Neighborhood: Museum District Address: 6200 Hermann Park Drive, Houston, TX 77030 Over 6,000 animals across 55 acres in Hermann Park, with giraffe feeding, a free water play park, a wildlife carousel, and the Galapagos Islands exhibit. Hours: Daily 9am-5pm; last entry 4pm Note: Reservations required. Book ahead. Official Site More activities on HTX Plans