Avalon river cruises receive overwhelmingly positive feedback from guests, with many praising the exceptional service, comfortable accommodations, engaging excursions, and overall cruise experience. While most guests found the food, staff, and ship quality to be excellent, a few noted areas for improvement such as occasional service lapses, average wine quality, and some excursions that were less impressive. The majority of reviewers highly recommend Avalon and express eagerness to cruise with them again.