Walter Graham Aquatic Center is a popular indoor water park in Vacaville, California, offering 5 attractions for visitors of all ages. The park features a lazy river, 1 thrill ride, 2 family attractions, and a dedicated kids area with 1 splash feature. Walter Graham Aquatic Center is highly rated for families, making it an excellent choice for visitors with children of all ages. Younger children and toddlers are particularly well-catered for, with dedicated shallow splash areas and gentle attractions. Kids' splash area, lazy river, affordable pricing For the best experience, plan your visit during early morning or late afternoon to avoid the busiest periods. General admission is priced at $5 for adults and $3 for children, with season passes and online discounts often available. Visit during weekdays for a quieter experience, arrive at opening time to secure a good spot, and bring your own snacks to save on food costs