Whether breakfast is included in the room rate at Doubletree by Hilton can vary depending on several factors, including the specific hotel location, the type of room booked, and any ongoing promotions. Some Doubletree properties offer breakfast as part of certain packages or loyalty program benefits, while others may charge a separate fee for breakfast. It is always a good idea for guests to check the details at the time of booking or review the confirmation email for information regarding inclusions. Additionally, guests can find information on breakfast options, including the type of breakfast offered, by visiting the official Doubletree website and checking the specific hotel page. That way, potential guests can make an informed decision based on their preferences and needs.