Embarking on a solo cruise can be one of the most rewarding travel experiences for single seniors. Cruising removes the stress of logistics. You simply book your cabin, pack and then enjoy well-planned shore excursions, engaging onboard activities and the chance to meet like-minded travelers. Whether you’re drawn to America’s storied rivers, the icebergs of Alaska or the sunlit Mediterranean, there’s a cruise line designed to meet your needs. Below, we spotlight the best options for cruises for single seniors. American Cruise Lines (ACL) stands out for its small-ship experience along the nation’s coasts and rivers. Ships carry fewer than 200 guests, fostering an atmosphere where solo seniors can...