Grant Township, St. Clair County, Michigan

WNFR, broadcasting at 90.7 FM, is a Contemporary Christian music and talk radio station licensed to Sandusky, Michigan. It also maintains a full time repeater signal out in Vassar, WNFH, on 98.9 FM, boosting the signal of WNFR 90.7 into more populated areas; this additional signal was acquired in 2024.

The Thomas and Margaret Spencer Matthews Farm is a farm located at 5916 East Gardner Line Road near Amadore, Michigan. It was listed on the National Register of Historic Places in 1995.

Ruby is an unincorporated community and census-designated place (CDP) in St. Clair County in the U.S. state of Michigan. The community is located just south of M-136 in Clyde Township. As an unincorporated community, Ruby has no legal autonomy of its own. The CDP had a population of 852 at the 2020 census.

Clyde Township is a civil township of St. Clair County in the U.S. state of Michigan. The population was 5,523 at the 2020 Census. The township is named for the River Clyde in Scotland. In 1825, a Scotsman Robert Smart, with the backing of Detroit interests, built a mill on the Black River. Smart named the place "Clyde Mills", after the river in where he had lived as a boy. Clyde Township was organized in March 1836 and took its name from the settlement. When first organized, Clyde Township encompassed the area of what are now 20 townships. When Kimball Township was set off in 1855, the settlement by which Clyde Township derived its name became part of a different township. The settlement in Kimball Township is now known as Wadhams.

Burtchville Township is a civil township of St. Clair County in the U.S. state of Michigan. As of the 2020 Census, the township population was 4,077. Lumberman Jonathon Burtch settled here in 1840. The township was named for him and he became the first supervisor when it was organized in 1862.

Lakeport State Park is a public recreation area on the shores of Lake Huron in St. Clair County, Michigan. The state park consists of two units on either side of the community of Lakeport within Burtchville Township. Two campgrounds, beachfront, and camp store are on the north side, and a picnic area and beachfront are on the south side.

WBTI is a Hot AC radio station licensed to Lexington, Michigan at 96.9 MHz on the FM dial, with an effective radiated power of 3,000 watts. WBTI covers Sanilac County, Michigan and Lambton County, Ontario as well as portions of Lapeer and St. Clair counties. The station is owned by Radio First and broadcasts from studios on Huron Avenue in Downtown Port Huron. WBTI's transmitter is located south of Lexington off Gardener Line Road in Sanilac County. WBTI provides a rimshot signal to most of Port Huron, Marysville, and Sarnia, Ontario.

Lakeport is an unincorporated community and census-designated place (CDP) in St. Clair County in the U.S. state of Michigan. Located along the southern shores of Lake Huron, the community is centered along M-25 within Burtchville Township. As an unincorporated community, Lakeport has no legal autonomy of its own. The CDP had a population of 720 at the 2020 census.

Worth Township is a civil township of Sanilac County in the U.S. state of Michigan. The population was 3,455 at the 2020 census.

Huronia Heights is a resort town and unincorporated community in Worth Township, Michigan. It was established as a private resort in 1882 by Marcus Young. A post office operated from December 1886 until June 1901. It is governed by a homeowner's association, which manages recreational and waste services, alongside setting speed limits. It is governed by a board of trustees, which is elected.

WGRT (102.3 FM) is an adult contemporary radio station in Port Huron, Michigan. It is owned by Port Huron Family Radio and broadcasts with a power of 3,000 watts. WGRT signed on in October 1991. The station airs a satellite-delivered AC format ("Today's Hits and Yesterday's Favorites") from Citadel Media. The station can be heard as far as Lapeer County and in parts of northern Macomb and southern Sanilac counties. The station is also heard as far east as Strathroy, Ontario; however, reception in the Canadian portion of WGRT's listening area, as well as areas closer to Detroit and Windsor, may be compromised, following the approval by the CRTC to upgrade the broadcast power of CHST-FM in London, Ontario (65 mi (105 km) east of Port Huron), increasing its maximum ERP from 12,100 to 100,000 watts; and the sign-on of CINA-FM in Windsor in 2012. Like WGRT, CHST-FM and CINA-FM both also broadcast on 102.3 FM.

Fort Gratiot Township ( GRASH-it) is a charter township of St. Clair County in the U.S. state of Michigan. The population was 11,108 at the 2010 Census. It is named for Fort Gratiot, an American fort located there off and on between 1814 and 1879.