The Wachau and the rest of the Danube Valley contain some of the most impressive monuments in Austria, but because of their far-flung locations, many prefer to participate in an organized tour. The best of these are conducted by Vienna Sightseeing Tours, Starhemberggasse 25 (tel. 01/7124-6830; fax 01/714-1141; www.viennasightseeingtours.com), which offers guided tours by motorcoach in winter and by both motorcoach and boat in summer. Stops on this 8-hour trip include Krems, Dürnstein, and Melk Abbey. Prices are 61€ ($98) for adults and 30€ ($48) for children under 12, and do not include lunch. Prices include lunch in winter. Advance reservations are required.
