Arizona's first indoor water park is now accepting reservations for this fall.

The Great Wolf Lodge, near Scottsdale, will open its doors to the public on October 17. The resort is offering a 30 percent discount until May 1 for stays between October 17 and December 20. 

An overnight stay includes access for two days to the facility's 85,000-square-foot indoor water park. The resort will also have a large outdoor pool with water attractions.

Great Wolf Lodge is located in the Talking Stick Entertainment District near Loop 101 and Via De Ventura. This is the chain's 18th location in the United States.