Marvel Cruise houseboat offers a peaceful and relaxing experience with clean and well-maintained rooms. The crew members are courteous and helpful, providing excellent hospitality. The food served is authentic Kerala cuisine and is delicious. The boat offers a traditional feel and takes you away from the hustle and bustle of city life. The backwaters are mesmerizing and provide a beautiful scenic view. However, some guests have mentioned limited food variety, cleanliness issues, and the absence of amenities like TV and sound system.