Celeron Island

Horse Island is an island in the Detroit River, in southeast Michigan. It is in Wayne County. Its coordinates are 42°04′55″N 83°11′06″W, and the United States Geological Survey gave its elevation as 571 ft (174 m) in 1980. Walleye can be caught there.

Round Island is an island in the Detroit River in southeast Michigan. It is part of Grosse Ile Township, in Wayne County. Its coordinates are 42°05′32″N 83°10′02″W, and the United States Geological Survey gave its elevation as 581 ft (177 m) in 1980.

Sturgeon Bar (or Sturgeon's Bar) is a small island in the Detroit River. It is in Wayne County, in southeast Michigan. Its coordinates are 42°04′07″N 83°11′17″W, and the United States Geological Survey gave its elevation as 571 ft (174 m) in 1980. Numerous types of fish spawn at the island; a 1982 report by the U.S. Fish and Wildlife Service listed lake sturgeon,: 4 gizzard shad,: 6 goldfish,: 11 carp,: 14 emerald shiner,: 15 channel catfish,: 19 bullhead catfish,: 19 bluegill,: 23 smallmouth bass,: 25  and crappie.: 26 

Hickory Island is an inhabited island in the Detroit River. It is in Wayne County, in southeast Michigan. Its coordinates are 42°05′15″N 83°09′20″W, and the United States Geological Survey gave its elevation as 581 ft (177 m) in 1980.Hickory Island is one of fifteen islands that comprise Grosse Ile. While some are uninhabited, Hickory Island has been developed into residential subdivisions containing "moderately sized homes on smaller lots".Hickory Island is connected on the north to Meso Island (sometimes called "Upper Hickory"), and from there to Grosse Ile, by the East River Road Bridge. This bridge was described as being "in serious condition" by the Detroit Free Press in January 2020; the Michigan Department of Transportation had posted a speed limit of 5 miles per hour (8.0 km/h) on the bridge in November 2019 due to the structure's deterioration. The Hickory Island Park and Yacht Club, located in the center of the island, offers recreational facilities for its residents.In January 2021, a large metal monolith, measuring approximately 8 ft (2.4 m) by 11.5 ft (3.5 m), was found to have been placed on Hickory Island anonymously and without explanation. This was one of many such cases around the world which occurred after widespread media coverage of the Utah monolith in November 2020.

Swan Island is an island in the Detroit River. It is in Wayne County, in southeast Michigan. Its coordinates are 42°05′57″N 83°10′27″W, and the United States Geological Survey gave its elevation as 581 ft (177 m) in 1980. A 1982 report from the U.S. Fish and Wildlife Service said that white bass had been spawning at the island since the 1920s.: 22 

Edmond Island is an island in the Detroit River located in the city of Gibraltar, Michigan, in the United States. Its coordinates are 42°04′58″N 83°11′39″W, and the United States Geological Survey gives its elevation as 577 ft (176 m).

Cherry Island is an island in the Detroit River, in southeast Michigan. It is in Wayne County. Its coordinates are 42°04′50″N 83°11′41″W; the United States Geological Survey gave its elevation as 574 ft (175 m) in 1980. In 1876, it sold for $500 ($13,741 in 2024 dollars).

The South Pointe Drive–Frenchman's Creek Bridge is a bridge located on South Pointe Drive over Frenchman's Creek in Grosse Ile, Michigan. It was listed on the National Register of Historic Places in 2000.

Naval Air Station Grosse Ile was a Naval air station located on the southern tip of Grosse Ile, Michigan. It operated from 1927 until late 1969, and is now a township airport. During World War II NASGI was one of the largest primary flight training stations for Naval aviators, and RAF pilots. Among the many thousands of Navy pilots who began their careers at NASGI is game show host Bob Barker. Former President George H. W. Bush finished his active Navy career at NASGI attached to Torpedo Squadron 153(VT-153).

Grosse Ile Municipal Airport (ICAO: KONZ, FAA LID: ONZ) is on Grosse Ile, in Wayne County, Michigan. It is owned by the Township of Grosse Ile. The Federal Aviation Administration (FAA) National Plan of Integrated Airport Systems for 2017–2021 categorized it as a local reliever airport facility.Most U.S. airports use the same three-letter location identifier for the FAA and IATA, but Grosse Ile Municipal Airport is ONZ to the FAA and has no IATA code.

The Gibraltar Road–Waterway Canal Bridge is a bridge located on Gibraltar Road over the Waterway Canal in Gibraltar, Michigan. It was listed on the National Register of Historic Places in 2000.

Meso Island is an island in the Detroit River. It is in Wayne County, in southeast Michigan. Its coordinates are 42°05′30″N 83°09′10″W, and the United States Geological Survey gave its elevation as 584 ft (178 m) in 1980. Numerous types of fish spawn at the island; a 1982 report by the U.S. Fish and Wildlife Service listed northern pike,: 10 carp,: 13 bullhead catfish,: 19 rock bass,: 22  and bluegill.: 23