A stay at Grand Tonic Hôtel & SPA Biarritz places you in the heart of Biarritz, within a 15-minute walk of Biarritz Aquarium and Biarritz City Hall. Featured amenities include a business center, complimentary newspapers in the lobby, and dry cleaning/laundry services. Planning an event in Biarritz? This hotel features 1076 square feet (100 square meters) of event facilities. Limited parking is available onsite.