Hilton Garden Inn Frederick is a reliable hotel option that offers cleanliness, spacious rooms, and good amenities. It is conveniently located near restaurants, shops, and downtown Frederick, making it easy to access from I-270. The hotel has a nice quiet location and offers breakfast options, although some guests found the food quality lacking and the breakfast setup not as advertised. While the rooms and location received praise, there were concerns about housekeeping services, with some guests reporting infrequent cleaning. Additionally, some rooms showed signs of age, requiring minor updates, and there were issues with water temperature in the showers. Despite these challenges, the front desk staff were noted to be friendly and welcoming. Overall, while Hilton Garden Inn Frederick has its strengths, there are areas for improvement, particularly in housekeeping and breakfast quality.