It may not immediately be apparent as many Trip Advisor hotels are legitimate establishments that have excellent services and facilities. But there are Trip Advisor hotels with red flags which can signal trouble. If you spot sky-high real estate rates or luxurious resorts along the beachfront, this is likely to worry anyone thinking of purchasing real estate abroad to invest in or sale. This type of activity is normally restricted to those who have access to local networks. An important reason that a property may be listed as a TripAdvisor warning flagged hotel is the fact that they have extremely expensive rates for luxury resorts or hotels, which are often located in areas where people are unable to afford them. They are almost always offered at ridiculous prices for visitors and guests, yet they still appear like an incredible deal. The properties may be thousands of dollars more expensive however, people still get caught up in these scams and others because they are so appealing, based only on the value. 2. Hidden Fees. Hidden fees have become an everyday feature of top-rated hotels. However, they can often be a surprise to guests. The customer is unable to check prices and make a decision due to hidden fees. If you do not pay attentively to what's added on to your bill, the final price could exceed the advertised price. These are the hidden charges which you could see on your next hotel bill: Mini-bar/room service fees - Restaurants that are popular cost more to deliver than the restaurants you dine at, so it's not too surprising. If you decide to purchase rooms service, it's probable that you'll get costed. The charge could come from the minibar of your hotel. They must inform you in advance about pricing and brands of their merchandise. That means if they are unable to tell you what brands or price their items in advance, it is a violation of law. .