Here are some options for accomodations. Unfortunately, the DESY hostel which usually is the preferred option is still very much booked by the DESY summer students. If you still manage to book there that is the cheapest and most convenient option.

•   DESY hostel:  single rooms with shower, ca. 30 EUR/per night (excl. breakfast)
•   Hostel Schanzenstern St. Pauli:   47€ (single room), 36€ (shared room, 2 beds), 8€ breakfast, Bartelsstr. 12, 20357 HH, Tel. 040/4398441
•   Hotel Schmidt Othmarschen:  ca. 70€ (single room incl. breakfast), Reventlowstr. 60-62, 22605 HH, Tel. 040/88907-0
•   Accor Hotel Bahrenfeld:  ca. 84€ (excl. breakfast) - ca. 105€ (incl. breakfast)
•   Mercure Hotel Hamburg am Volkspark: ca. 94€ (incl. breakfast), Albert-Einstein-Ring 2, 22761 HH, Tel. 040/89952-0
•   NH Hotel Hamburg-Altona:  ca. 100€ (incl. breakfast), Stresemannstr. 363-369, 22761 HH, Tel. 040/4210600
•   B&B Hotel Hamburg-Altona:  ca. 60€ (breakfast: 7,50€), Stresemannstr. 318, 22761 HH, Tel. 040/851806-0
•   Hostel Meininger Hamburg-Altona:  ca. 47€ (breakfast: 5,90€), Goetheallee 11, 22761 HH, Tel. 040/414314008
•   InterCity Hotel Hamburg-Altona:  ca. 82€ (excl. breakfast), Paul-Nevermann-Platz 17, 22765 HH, Tel. 040/38034-0
•   Motel One Hamburg-Altona, ca. 62€, Kieler Str. 171, 22525 HH, Tel. 040/8972069-0
•   Motel One Hamburg am Michel, ca. 72€, Ludwig-Erhard-Str. 26, 20459 HH, Tel. 040/3571890-0
•   Hotel Fritsche, ca. 35€ (incl. breakfast), Simrockstr. 52, 22587 HH, Tel. 040/8702876