Aqua Jumbo Houseboats in Kumarakom offers a serene and peaceful stay amidst the backwaters. Guests have praised the cleanliness of the houseboat and the polite and helpful staff. The food served on board is delicious, especially the fish dishes. The spacious bedrooms are nicely done up and the chef prepares food better than a hotel cook. The location is easy to reach and the tour itself is relaxing. However, some guests have mentioned issues with pests and cleanliness. Overall, Aqua Jumbo Houseboats is a great option for a backwater stay with excellent hospitality.