DoubleTree Suites by Hilton Raleigh - Durham puts you within a 15-minute drive of Duke University and Research Triangle Park. After hanging out at the indoor pool or seasonal outdoor pool, guests can grab a bite to eat at Piney Point Grill and Bar, which serves American cuisine and is open for breakfast, lunch, and dinner. A free airport shuttle, a bar/lounge, and a 24-hour fitness center are other highlights. Fellow travelers love the helpful staff.