Gibraltar Road–Waterway Canal Bridge

Gibraltar is a city in Wayne County in the U.S. state of Michigan. The population was 4,656 at the 2010 census.Gibraltar is a southern city of Metro Detroit and is about 12 miles (19.3 km) south of the city of Detroit. The city is bordered by the Detroit River to the east, the city of Trenton to the north, and the township of Brownstown to the south and west.

The Battle of Brownstown was an early skirmish in the War of 1812. Although the United States military outnumbered the forces of Tecumseh's Confederacy 8 to 1, they lost the battle and suffered substantial losses while Tecumseh's forces were almost untouched. The battle occurred near Brownstown, a Wyandot village south of Fort Detroit on Brownstown creek. Brownstown was also known as "Sindathon's Village". Carlson High School in Gibraltar, Michigan, is near the site of the battle.

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).

Calf Island is an island in the Detroit River, in Michigan. It has a surface elevation of 571 feet (174 m). It is located in the Trenton Channel about 1,000 feet (304 m) west of the southern tip of Grosse Ile and Swan Island, and Hamburg Island is just to the northwest. The 7-acre (2.8 ha) island is administered locally by Grosse Ile Township. Added in 2002, Calf Island was one of the newer additions to the Detroit River International Wildlife Refuge. Under the refuge, the Michigan Department of Natural Resources and Ontario Ministry of Natural Resources identifies more than 29 species of waterfowl and 65 kinds of fish that make their home in and around the waters of Calf Island. The island often serves as a nesting location for a small number of herons. Calf Island is the smallest property added to the refuge, and the island has remained relatively isolated and unused compared to other areas in the region.

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.

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).

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 

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.

Humbug Marsh, a 1.88 square kilometres (0.73 sq mi) wetland in southeastern Wayne County, Michigan, is a constituent element of the Detroit River International Wildlife Refuge. It is listed as a Ramsar wetland of international importance.Although Humbug Marsh is located within heavily populated Metro Detroit, it is acclaimed as a high-quality remnant of the wetlands that once lined both sides of the international Detroit River. This slow-flowing river was a hotspot of biological diversity, particularly as a location for fish spawning. The remnant marsh is classified as a place of "importance to threatened, endangered, and vulnerable species and ecological communities."Humbug Marsh is located on the Downriver shoreline of the Detroit River, straddling the boundary line between Gibraltar and Trenton in southeastern Wayne County, Michigan. A small offshore island (Humbug Island) is included within the official boundaries of the marsh.The Humbug Marsh parking lot is located at 5437 West Jefferson Avenue, Trenton, Michigan.

Celeron Island is an island in the Detroit River. It is in Wayne County, in southeast Michigan, and the southernmost island within Grosse Ile Township. Its coordinates are 42°04′47″N 83°10′24″W, and the United States Geological Survey gave its elevation as 571 ft (174 m) in 1980.Due to erosion, it now comprises two separate islands. Celeron Island is uninhabited and administered by the Michigan Department of Natural Resources, as the island was included into Pointe Mouillee State Game Area in 1976. Celeron Island is undergoing a restoration project with funding from the National Oceanic and Atmospheric Administration.Celeron Island was named for Pierre Joseph Céloron de Blainville.

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