Mustang Waterpark is a water park in Arroyo Grande, California, offering fun aquatic experiences for the whole family. This page covers Mustang Waterpark tickets, current prices, opening hours, and what visitors are saying. Searching for a waterpark near you in Arroyo Grande, California? Mustang Waterpark is one of the closest local options for families and visitors looking to cool off during the warmer months. The park is well-suited for families and caters to a range of age groups. Visitors rate Mustang Waterpark 4.2 out of 5 stars based on 5 reviews. Guests frequently highlight Friendly and helpful staff, Clean facilities and park, Reasonably priced food and drinks as standout aspects of the experience. Family-friendly atmosphere, clean facilities, beautiful Central Coast scenery For the best experience, plan your visit during midweek to avoid the busiest periods. Mustang Waterpark tickets are priced at $33 for adults and $29 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 on weekdays for fewer crowds, consider a Season Pass for multiple visits, and plan to eat off-site or bring snacks for the day