Saguaro Lake is located about 40 miles northeast of downtown Phoenix AZ and much closer to Scottsdale and Mesa, Arizona, Phoenix suburbs. The lake is named for its surrounding stands of Saguaro cactus. It has more than 22 miles of shoreline and is 118 feet deep at its deepest point when full and is about 10 miles long. The lake is perfect for power boating, sailing, water-skiing, jet skiing, kayaking and fishing.