Have you considered going on Single Senior Cruises, which are some of the Best Cruises for Seniors. Enjoy exclusive senior savings and rates when you book a vacation with Carnival Cruise Line!. Single senior travelers don't have to pay high single supplements on tours and cruises. Learn about single -friendly tour operators and cruise. When it comes to singles cruising, there are many options for senior citizens. Consider, for instance, that membership in AARP (tokosutra.com) begins at 50, yet full. The best cruises for senior citizens span the gamut from bucket-list destinations and adults-only cruise ships to cruise lines that cater to multigenerational. A senior couple look out over the beach toward their cruise ship and concerns, why each is important and which cruise lines/ships best address each one.