Splash and play at Arizona's best water park and only AAA Four Diamond resort, the Arizona Grand Resort & Spa. The 7-Acre Oasis Water Park features towering waterslides, a winding lazy river, and tons of pool fun for the whole family. Take a break from the water adventures and enjoy delicious lunch and drinks served poolside from the Oasis Bar & Grill. For larger groups and extra comfort, book a private cabana and experience the ultimate luxurious day at the resort. Spending a day of fun in the sun at the Arizona Grand Resort is a must-do activity in Phoenix!