Sarnia Regional Cogeneration Plant

The Marysville Power Plant, nicknamed the Mighty Marysville, was a coal-fired power plant in Marysville, Michigan on the shore of the St. Clair River. The plant was demolished on November 7, 2015, after the land was sold to a developer.

Port Huron station is an Amtrak station in Port Huron, Michigan, and the eastern terminus of the Blue Water. The current station opened in 1979. It sits six blocks west of the St. Clair Tunnel, but the passenger tracks now terminate here and only freight tracks bypass the station and continue to Canada. Port Huron is the division point between the Flint Subdivision to Battle Creek, Michigan, and the Strathroy Subdivision to London, Ontario. The station was formerly served by the International Limited, which was operated jointly by Via Rail and Amtrak between Chicago and Toronto. The service, which had started in 1982, was discontinued in 2004. The Port Huron station had contained a United States Immigration Office while it served the International Limited.

USCGC Bramble (WLB-392) is one of the 39 original 180-foot (55 m) seagoing buoy tenders built between 1942 and 1944 for the United States Coast Guard. In commission from 1944 until 2003 she saw service in Pacific, Caribbean and Atlantic waters as well as the Great Lakes. In 1947 Bramble was present at the Nuclear testing at Bikini Atoll and in 1957 a circumnavigation of North America involved a forced traverse of the Northwest Passage. After decommissioning in 2003 Bramble became a museum ship in Port Huron, Michigan. In 2018 she was sold to a private owner, who is preparing MV Bramble to repeat her historic 1957 circumnavigation of North America.

The Wilbur F. Davidson House is a private house located at 1707 Military Street in Port Huron, Michigan. It was listed on the National Register of Historic Places in 1972.

The St. Clair Tunnel is the name for two separate rail tunnels which were built under the St. Clair River between Sarnia, Ontario and Port Huron, Michigan. The original, opened in 1891 and used until it was replaced by a new larger tunnel in 1995, was the first full-size subaqueous tunnel built in North America. (By full-size it is meant that it allowed a railroad to run through it.) It is a National Historic Landmark of the United States, and has been designated a civil engineering landmark by both US and Canadian engineering bodies.

The Port Huron Museum is a series of four museums located in Port Huron, Michigan, United States. It includes the Carnegie Center, Huron Lightship, Thomas Edison Depot Museum, and Fort Gratiot Lighthouse. The museum was founded in 1967.

The Carnegie Center is the main building in the Port Huron, Michigan museum system. The building was financed by a $40,000 donation from Pittsburgh philanthropist and steel entrepreneur Andrew Carnegie. It opened as the Port Huron Public Library on May 26, 1904. The keynote address was delivered by Melvil Dewey, State Librarian of New York, and creator of the Dewey Decimal System. In 1967, the Port Huron Public Library was moved and reconstituted as the St. Clair County, Michigan Library System. The new and larger structure is located at 210 McMorran Boulevard. Thereafter, the original building became the cornerstone of the museum. The Port Huron Museum is a series of four elements, namely: Carnegie Center -- Port Huron Museum Huron Lightship Thomas Edison Depot Museum Fort Gratiot Lighthouse

The Blue Water River Walk is a nearly one mile stretch of land along the St. Clair River in Port Huron, Michigan. The River Walk begins just south of the mouth of the Black River and continues to the Seaway Terminal. It is less than a mile south of the Blue Water Bridge to Sarnia and the southern end of Lake Huron. The Blue Water River Walk includes a naturalized shoreline made up of natural rocks, boulders and pebbles. Native plants, flowers, trees and shrubs growing in a natural landscape make up the habitat onshore. The River Walk provides a place for natural habitat to thrive and for visitors to take a walk along the shoreline and enjoy looking for turtles, having a picnic, and watching freighters.

Memorial Recreation Park is an athletic and recreation complex in Port Huron, Michigan. The main facility of the complex is a 5,500-seat stadium, home to the Port Huron Northern High School and Port Huron High School football teams. In addition, there are in the 27-acre (11 ha) complex tennis courts, four baseball fields, four softball fields, several football fields, and a quarter-mile track. The complex was built in 1945 and is dedicated to the men and women of Port Huron who served in World War II.

The Harrington Hotel, also known as the Harrington Inn, is a hotel located at 1026 Military Street in Port Huron, Michigan. It was listed on the National Register of Historic Places in 1982.

The Federal Building and U.S. Courthouse, Port Huron, Michigan is a historic courthouse and federal office building located at Port Huron in St. Clair County, Michigan. It is a courthouse of the United States District Court for the Eastern District of Michigan.

Black River is an 81.0-mile-long (130.4 km) river in the U.S. state of Michigan, flowing into the St. Clair River in the city of Port Huron. The Black River Canal in northern Port Huron extends east into Lake Huron near Krafft Road. The river rises in northern Sanilac County, near the boundary with Huron County, and its 711-square-mile (1,840 km2) drainage basin covers most of the central and southern portions of Sanilac County, most of northern St. Clair County, and portions of east central Lapeer County. Large sections of the upper portion of the river and much of its drainage basin are heavily channelized for agricultural irrigation. Black River was the original name of the city of Croswell at the time of its founding in 1845.