When you need to plan a get-together, choose the pet-friendly Clarion Congress Hotel Prague, located near the O2 Arena. Our smoke-free hotel is also near the Prague Castle, Old Town Square and the Prague National Theatre opera house. Hotel amenities include free full breakfast, free wired and wireless high-speed Internet, six hotel restaurants and a fitness center, to mention a few. All guest rooms offer desks, hair dryers, TVs, safes and more. Book now to connect with family, friends and colleagues. Pet accommodations, parking and airport transportation are all available. Please contact the hotel for more details. Children 12 and younger stay free when they share the same room with parents or grandparents with no additional beds.