What are some pet-friendly cruise lines?

One major cruise line that is pet-friendly is Cunard Cruises, which allows pets on the Queen Mary II. This ship takes regular trips from New York to Southampton, England. Pets stay in a special kennel with visiting privileges and are cared for by a trained kennel master.

There are other smaller cruises and day cruises that are pet-friendly, too. Those looking to spend a little time on the water with their animal pals might try one of these options.

• Argosy Cruises: This day cruise line off of the Seattle coast offers occasional dog-friendly cruises, such as a Holiday Cruise on the Goodtime II.
• Potomac River Boat Company: Based in Alexandria, Virginia, this line offers hour-long cruises of the Potomac River and sometimes has dog-friendly Halloween trips.
• Hornblower Cruises: This San Diego cruise company offers an annual dog-friendly charity cruise called the "Bow Wow Brunch The two-hour trip offers a brunch buffet for pets and people and endless drinks.
• Mercury Skyline Cruiseline: Based in Chicago, Illinois, this line offers a special Canine Cruise. Pooches and owners can take a tour of the city skyline on the Chicago River.
• Scenic Cruise: Take a pet-friendly tour of St. Augustine, Florida, area. Well-behaved dogs with leashes are welcome on any of this company's cruises.
• Watermark Cruises: This line offers bay cruises around Annapolis and Baltimore, Maryland. Dogs are welcome on both its 45- and 90-minute outings.