SCOTTSDALE, Ariz. – We know. Scottsdale summers are H-O-T. But, while temperatures climb to triple digits, resort rates dip to as much as 60 percent off, DJs heat up the pool party scene, kids splash around to their hearts’ content, and the spa deals beckon for relaxation, making Scottsdale the ultimate summer vacation spot. ItsThatHot.com is a one-stop shop for trip planning; whether that means fun for the whole family, resetting with rest and rejuvenation or letting loose as the life of the party. Read on for the desert’s hottest deals. FAMILY TIMEHyatt Regency Scottsdale Resort & Spa at Gainey Ranch: Rates start at $139 at this kid-friendly resort. The 2.5-acre water playground, waterslide, sandy beach and rock-climbing wall will keep the whole family busy this summer vacation. Valid May 28 to Aug. 29. REST & RELAXATIONBoulders Resort & Spa: Rates start at $139 at this peaceful hideaway surrounded by the Sonoran Desert with endless amenities, including a world-class spa, delectable dining, 36 holes of scenic golf and outdoor adventure right outside your casita. Valid June 1 to Aug. 31. LIFE OF THE PARTYHotel Valley Ho: Located right in the heart of Old Town Scotts...