The Detroit International Riverfront is a tourist attraction and landmark of Detroit, Michigan, extending from the Ambassador Bridge in the west to Belle Isle in the east, for a total of 5.5 miles along the Detroit River. The International Riverfront encompasses a cruise ship passenger terminal and dock, a marina, a multitude of parks, restaurants, retail shops, skyscrapers, and high rise residential areas along with Huntington Place. The Marriott at the Renaissance Center and the Robert's Riverwalk Hotel are also situated along the International Riverfront. Private companies and foundations together with the city, state, and federal government have contributed several hundred million dollars toward the riverfront development. Key public spaces in the International Riverfront, such as the RiverWalk, Dequindre Cut Greenway and Trail, William G. Milliken State Park and Harbor, and a cruise ship passenger terminal and dock at Hart Plaza complement the architecture of the area. The area provides a venue for a variety of annual events and festivals including the Detroit Electronic Music Festival, Detroit Free Press International Marathon, the Detroit International Jazz Festival, Motor City Pride, the North American International Auto Show, River Days and Detroit China Festival. In February 2021, the Detroit International Riverfront was voted best riverwalk in the United States by USA Today readers. It was selected a second time as the best riverwalk in the U.S. in 2022.

Tourism in metropolitan Detroit, Michigan is a significant factor for the region's culture and for its economy, comprising nine percent of the area's two million jobs. About 19 million people visit Metro Detroit spending an estimated 6 billion in 2019. In 2009, this number was about 15.9 million people, spending an estimated $4.8 billion. Detroit is one of the largest American cities and metropolitan regions to offer casino resort hotels. Leading multi-day events throughout Metro Detroit draw crowds of hundreds of thousands to over three million people. More than fifteen million people cross the highly traveled nexus of the Ambassador Bridge and the Detroit-Windsor Tunnel annually. Detroit is at the center of an emerging Great Lakes Megalopolis. An estimated 46 million people live within a 300-mile (480 km) radius of Metro Detroit.