Hamburg hotel in Altona with full-service spa and business center Along with a full-service spa, this smoke-free hotel has a restaurant and a bar/lounge. Free WiFi in public areas and free self parking are also provided. Other amenities include a business center, concierge services, and dry cleaning. Gastwerk Hotel Hamburg offers 141 air-conditioned accommodations with minibars and safes. Beds feature premium bedding. Flat-screen televisions come with satellite channels. Bathrooms include bathrobes, slippers, complimentary toiletries, and hair dryers. This Hamburg hotel provides complimentary wireless Internet access. Business-friendly amenities include desks and phones. Housekeeping is provided daily. The recreational activities listed below are available either on site or nearby; fees may apply.