Comfortable Accommodations Gästehaus Sonnenwirth in Heilbronn offers aparthotel-style accommodations with private bathrooms, kitchenettes, and modern amenities. Each room includes a tea and coffee maker, hypoallergenic bedding, and free WiFi. Convenient Facilities Guests benefit from free off-site private parking, a elevator, and a breakfast served in the room. Additional features include a dining area, work desk, and soundproofing for a relaxing stay. Prime Location Located 6.2 mi from Kolbenschmidt Arena and Theater Heilbronn, the aparthotel is also close to Market Square Heilbronn and Heilbronn Central Station. Mannheim City Airport is 43 mi away. Highly rated for its breakfast, room comfort, and cleanliness.