Hoteliers! Is your information accurate? UPDATE HERE OverviewMeetings & BusinessLocal Info Mercure Hotel Bonn Hardtberg Location & Neighborhood Location Description: 7 km from Bonn, 25 km from airport Cologne - 25 KM, 30 min from Cologne/Bonn airport. 35 KM from KolnHotel Location: Convention Center, Suburban Dining Wasserwerk (Onsite)Prime Restaurant (Onsite)La Bodega Tapas Bar, Cologne, Germany (3 miles northeast) Nearby Airports Cologne/Bonn (12 miles northeast)Duesseldorf Intl (41.50 miles northwest)Moenchengladbach (43 miles northwest)