As RV travel continues to boom, campgrounds that cater to pets are becoming more important to travelers of all ages, but especially to those over 50. According to Kampgrounds of America (KOA), 58 percent of campers 50-plus bring their pets along on trips. Of those, 62 percent prioritize campgrounds with pet-friendly amenities, such as dog parks and pet wash stations. “The pets are a member of their family,” says Kelly Self, a KOA spokesperson. “They want to get outside and make memories and...