Strömma Kanalbolaget runs sightseeing tours of Stockholm. Boats leave from the quays outside the Royal Dramatic Theater, Grand Hotel, and City Hall. Stockholm Sightseeing, which leaves from Skeppsbron in front of the Grand, has four tours, including the "Under the Bridges" and "Historical Canal" tours. Trips last from one to four hours and cost from SKr 100 to SKr 280.
City Hall (late May-early Sept., Hantverkarg. 1, Kungsholmen. 08/50829000). Stockholm Sightseeing (Skeppsbron 22, Gamla Stan. 08/57814000. www.stockholmsightseeing.com). Strömma Kanalbolaget (Skeppsbron 22, Gamla Stan. 08/58714000).
Comprehensive tours of much of Stockholm, taking in museums, Gamla Stan, and City Hall, are available through City Sightseeing.
City Sightseeing (Skeppsbron 11, Gamla Stan. 08/58714000. www.citysightseeing.com).
You can hire your own guide from Guide Centralen. In summer be sure to book guides well in advance.
Guide Centralen (Sweden House, Hamng. 27, Box 7542, Lower Norrmalm. 08/58714030).
City Sightseeing runs several tours, including the "Romantic Stockholm" tour of the cathedral and City Hall; the "Royal Stockholm" tour, which includes visits to the Royal Palace and the Treasury; and the "Old Town Walkabout," which strolls through Gamla Stan in just over one hour.
City Sightseeing (08/58714000. www.citysightseeing.com).