There are a number of hotels in various categories near the Max-Planck-Institut (prices may vary). Note that the MPIM has special deals with some of the hotels listed here. Feel free to contact Ms. Svenja Beljaars (housing@mpim-bonn.mpg.de) for further information about them.
B&B Hotel Bonn (walking distance 21 minutes)
Heinrich-Bröll-Ring 7
53119 Bonn
Phone: +49(0)228 629970
http://www.hotelbb.de/de/bonn
Ibis Bonn (walking distance 15 minutes)
Vorgebirgsstrasse 33
53119 Bonn
Phone: +49(0)228 72660
http://www.ibis.com/de/hotel-1441-ibis-bonn/index.shtml
Hotel Mozart (walking distance 12 minutes)
Mozartstraße 1
53115 Bonn
Phone: +49(0)228 4100140
www.hotel-mozart-bonn.com
Hotel Aigner (walking distance 8 minutes)
Dorotheenstr. 12
53111 Bonn
Phone: +49(0)228 604060
www.hotel-aigner.de
Hotel Deutsches Haus (walking distance 7 minutes)
Kasernenstraße 19
53111 Bonn
Phone: +49(0)228 633777
www.deutscheshaus-bonn.de
Hotel Europa (walking distance 4 minutes)
Thomas-Mann-Str. 7
53111 Bonn
Phone: +49(0)228 60880
Rheinland… (near Kennedybrücke) (walking distance 9 minutes)
Berliner Freiheit 11
53111 Bonn
Phone: +49(0)228 9082390
http://www.rheinland-hotel.de/
InterCityHotel Bonn (walking distance 6 minutes)
Quantiusstr. 22
53115 Bonn
Phone: +49(0)228 9261810
http://www.intercityhotel.com/Bonn
Best Western Hotel Domicil (walking distance 4 minutes)
Thomas-Mann-Straße 24-26
53111 Bonn
Phone: +49(0)228 7290999
http://www.bestwestern.de/hotels/Bonn/BEST-WESTERN-Hotel-Domicil