The fifth Holland America Line ship in our more than 140-year history to be named for the Netherland's Maas River, Maasdam pays homage to the past, while embracing modern amenities. Guests can hone their skills with onboard cooking shows and hands-on workshops from America's Test Kitchen. Explore our world with BBC Earth Experiences. Relax with a refreshing spa treatment at the Greenhouse Spa & Salon. And dine at their choice of specialty restaurants.