Marble Canyon is not a city, but rather a geographical feature located in Arizona, USA. It is a deep gorge carved by the Colorado River in the northern part of the state. The area is known for its stunning red rock formations and is a popular destination for outdoor enthusiasts, particularly for hiking, boating, and fishing. There are no permanent residents in Marble Canyon as it is primarily a tourist destination. However, nearby communities such as Page, Arizona, and Fredonia, Arizona, provide services and accommodations for visitors to the area.