20 rooms are blocked in the DESY hostel (35 EUR per night) until 15th of September and can be booked on a first-come-first-get basis, so better book early here:
https://welcome-services.desy.de/hostel_in_hamburg/index_eng.html
Please write in the form for group "CMS", and in the comment field "Pre-reserved rooms for CMS school".
Should you not be able to get one of these rooms, you will find alternatives below.
Low budget:
Meininger Hamburg City Center
Tel.: +49 40 284 643 88
Goetheallee 11 (5,0km)
22765 Hamburg
hamburg-city-center@meininger-hotels.com (dormitory also available)
www.meininger-hotels.com/de/hotels/hamburg
single: from € 64
double: from € 70
breakfast buffet: € 9,90
only online reservation
instant sleep
Tel.: +49 40 431 801 80
Max-Brauer-Allee 277 (6,4km)
22769 Hamburg
backpackerhostel@instantsleep.de
only dormitory rooms from € 18
breakfast from € 5
only online reservation
Medium to high budget:
Mercure Hotel Hamburg am Volkspark
Tel.: +49 40 899 52 0
Albert-Einstein-Ring 2 (0,5km)
22761 Hamburg
Email: h1659@accor.com
http://all.accor.com/hotel//index.de.shtml
single: € 101,46
double: € 139,46
breakfast incl. 18 € p. P.
In order to use the hotel rate, please ask for the DESY-fee.
Sylc. Apartmenthotel
Tel.: +49 40 537 513 3700
Kronsaalsweg 88
22525 Hamburg
http://www.sylc.de/ breakfast extra € 9,90 p. P.
single: from € 61,00
double: from € 74,00
long-term stays from € 39
B&B Hotel Hamburg-Altona
Tel.: +49 40 851 806 0
Stresemannstr. 318 (4,3km)
22761 Hamburg
http://www.hotelbb.de/de/hamburg-altona
single: from € 83
double: from € 88
breakfast buffet: € 8,50 p.P.
Superbude Altona
Tel.: +49 40 855 07 0
Paul-Dessau-Str. 2 (3,0km)
22761 Hamburg
Email: altona@superbude.com
http://www.superbude.com/hotel-hamburg/altona
single: from € 70
breakfast buffet: € 13 p.P.
Gastwerk Hotel Hamburg
Beim alten Gaswerk 3 (3,3km) Tel.: +49 40 890 620
22761 Hamburg
Email: info@gastwerk-hotel.de
www.gastwerk.com
single: from € 102
breakfast buffet: € 22 p.P.
InterCity Hotel Altona (5,2km)
Tel.: +49 40 380 34 0
Paul-Nevermann-Platz 17
22765 Hamburg
https://www.intercityhotel.com/hotels/alle-hotels/deutschland/hamburg/intercityhotel-hamburg-altona
single: from € 90
breakfast buffet: € 17 p.P.
Motel One Hamburg-Altona
Tel.: +49 40 897 206 90
Kieler Str. 171 (5,6km)
22525 Hamburg
hamburg-altona@motel-one.com
http://www.motel-one.com/de/hotels/hamburg/hotel-hamburg-altona/
single: from € 79
breakfast buffet: € 13,50 p. P.
Motel One Hamburg am Michel
Tel.: +49 40 357 189 00
Ludwig-Erhard-Str. 26 (8,7km)
20459 Hamburg
hamburg-am-michel@motel-one.com
http://www.motel-one.com/de/hotels/hamburg/hotel-hamburg-am-michel/
single: from € 89
breakfast buffet: € 13,50
Attention: Since January 2013 the city of Hamburg charges a culture and tourism tax for private trips.
For business trips please find the necessary confirmation form under the link:
http://v2.desy.de/formulare_der_personalabteilung/e87341/e87343/e130668/BesttigungBettensteuerHamburg.docx