Built in 2015, the brand new Holiday Inn Express & Suites Denver South - Castle Rock, an IHG Hotel offers an indoor pool, a 24-hour gym, and free WiFi in public areas. You can put free parking to good use if you drive. The front desk has multilingual staff standing by 24 hours a day to assist with securing valuables and luggage storage. Additional amenities include a spa tub, conference space, and a 24-hour business center.