Mattel Adventure Park is an upcoming theme park under construction in Glendale, Arizona, a suburb in the metropolitan area of Phoenix, as well as in Bonner Springs, Kansas.[1][2][3] In Phoenix, it is planned to be an addition of the nearby VAI Resort.[4] It will be the first real-world attraction to feature properties adapted from toys and games manufactured by Mattel, as well as Arizona's first fully themed indoor/outdoor amusement park. The Arizona park currently has no planned opening date, while the Bonner Springs park is currently planned to open no later than 2031.[5]