“Are there cruises without kids?” It’s a question I get asked more often than you might expect. The answer is “ yes .” In fact, there are now three cruise lines that are entirely adult-only , requiring all guests to be 18 and over . Family cruising has its place, and many cruise lines do a wonderful job creating memorable vacations for travelers of all ages. But sometimes, what you want is something different: a calmer atmosphere, fewer crowds, richer experiences, and time th