The Curtis-a Doubletree Hotel features a unique and whimsical atmosphere. Situated in the heart of downtown Denver and steps away from the action of the city, this boutique hotel features a fun and friendly atmosphere, complete with all the modern conveniences. The Curtis- A DoubleTree by Hilton Hotel 4* – Gay Friendly Hotels Denver The Curtis- A DoubleTree by Hilton Hotel See all Day Trips in Denver on GetYourGuide.ġ.