Avalon Waterways river cruises receive overwhelmingly positive reviews for their exceptional service, comfortable and clean accommodations, high-quality food, and well-organized excursions. Passengers frequently praise the professionalism and friendliness of the crew, the intimate and welcoming atmosphere on board, and the memorable itineraries. While most experiences are highly rated, a few guests noted areas for improvement such as repetitive food options, large tour groups, and occasional issues with internet connectivity or excursion logistics. Overall, Avalon delivers a first-class river cruise experience that exceeds most travelers' expectations.