Walter Graham Aquatic Center is a popular indoor water park in Vacaville, California, offering 5 attractions for visitors of all ages. Looking for Walter Graham Aquatic Center tickets, hours, and visitor reviews? You'll find everything you need below to plan your trip. Searching for a waterpark near you in Vacaville, California? Walter Graham Aquatic Center is one of the closest local options for families and visitors looking to cool off during the warmer months. 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. Walter Graham Aquatic Center tickets are priced at $5 for adults and $3 for children, with season passes and online discounts often available. Booking tickets online in advance usually saves time at the gate and can shave a few dollars off the walk-up rate. 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