This is one of Washington D.C.'s most popular attractions, be sure and arrive early. A 45 to 60-minute tour leaves every 15 to 20 minutes. Reservations are required for groups of 15 or more. Georgetown is full of good restaurants and shops. Also of interest is the Old Stone House, the oldest standing house in Washington.
Tickets are available in a limited quantity on a first come first serve basis.
Allow at least two hours to visit the museum. Open 24 hours daily. Paddle boats to cruise around the Basin can be rented at the Swan Boat House. Reservations can be made through Congressional office. The Library asks that groups of 10 people or more make a reservation for a specific tour.