JW Marriott Water Park is a popular water park in San Antonio, Texas, offering 5 attractions for visitors of all ages. The park features a lazy river, 1 thrill ride, 3 family attractions, and a dedicated kids area with 1 splash feature. Visitors rate JW Marriott Water Park 4.2 out of 5 stars based on 4 reviews. Guests frequently highlight Fun and enjoyable water park experience, Great for families, Appealing water color, especially at night as standout aspects of the experience. Family-friendly atmosphere, variety of attractions including slides and lazy river, beautiful water color at night For the best experience, plan your visit during weekday mornings to avoid the busiest periods. Visit on weekdays to avoid crowds, arrive at opening to secure tubes for the lazy river, and plan your day around the early closing times of attractions