1000 Eastport Plaza DrCollinsville, IL 62234 Phone: +1 618-345-2800Fax: +1 618-345-9804Toll Free: +800-222-TREE Hotel E-mailHotel Website Classification 6 First Class Commission Rooms Rates 10% 236 - Hoteliers! Is your information accurate? Update Here DoubleTree by Hilton Hotel Collinsville Location & Neighborhood I55 & IL 157, near downtwn St Louis & Gateway Conv Center - 26 MI, 30 min from St Louis/Lambert airport. 10 MI from St LouisHotel Location: Highway