Avalon river cruises receive overwhelmingly positive reviews for their attentive staff, well-organized itineraries, comfortable accommodations, and enjoyable excursions. Guests frequently praise the service, food, and overall experience, with many describing their trips as unforgettable and luxurious. While most aspects are highly rated, there are occasional mentions of issues with internet connectivity, some excursions, and food variety. Overall, the cruises are highly recommended for those seeking a relaxing and well-managed river cruise experience.