Ionia State Recreation Area

Sessions Schoolhouse is a historic one-room school in Ionia, Michigan. It was built in 1847 and added to the National Register of Historic Places in 1985. According to the Michigan Department of Natural Resources, it is believed to be the oldest existing schoolhouse in Michigan. The schoolhouse is now part of the Ionia State Recreation Area. As part of the State Park Explorer Program, there is historic interpretation of the Sessions Schoolhouse provided through interpretive signage as well as through programming by an Explorer Ranger.

Berlin Township is a civil township of Ionia County in the U.S. state of Michigan. As of the 2000 census, the township population was 2,787.

Bellamy Creek Correctional Facility (IBC) is a prison in Ionia for men, run by the Michigan Department of Corrections.

The Richard A. Handlon Correctional Facility (MTU), located in Ionia, Michigan, named after the prison's first warden, is a facility for male offenders who are, on average, younger than most other prisoners.

The Ionia Correctional Facility (ICF), also known as "I-Max" after its maximum security housing units, is a U.S. state prison located in Ionia, Michigan. The prison was opened in 1987 and consists of five maximum security level V housing units and two medium security level II housing units. It is one of four maximum security men's prison facilities in Michigan, along with Marquette Branch Prison in Marquette, Alger Correctional Facility in Munising, and Baraga Correctional Facility in Baraga. (The Standish Maximum Correctional Facility in Standish was a fifth maximum security men's prison until its closure in 2009 eliminating 604 Level V security beds.) Although the Ionia Correctional Facility was once the state's only supermax prison, Michigan downgraded the facility from a level VI (or supermax) to a level V maximum security prison in 2004.Three of the level V housing units are designated 'general population'. The remaining two are used for administrative segregation (a unit in which prisoners are confined to their cells for breaking prison rules), temporary segregation, detention, and secure outpatient treatment. The level II facility consists of a 280-bed building separated into two units. Level II prisoners have access to a variety of recreational activities and are allowed to work in the prison and for Michigan State Industries, a factory that employs low-risk prisoners.

Easton Township is a civil township of Ionia County in the U.S. state of Michigan. The population was 2,835 at the 2000 census.

Ionia County ( eye-OH-nyə) is a county located in the U.S. state of Michigan. As of the 2020 census, the population was 66,804. The county seat is Ionia. The Ionia County Courthouse was designed by Claire Allen, a prominent southern Michigan architect. Ionia County is part of the Grand Rapids-Kentwood metropolitan statistical area.

The William H. VanderHeyden House is a private house located at 926 West Main Street in Ionia, Michigan. It was listed on the National Register of Historic Places in 1990.

Ionia ( eye-OH-nyə) is the largest city in, and the county seat of, Ionia County, Michigan, United States. The population was 13,378 at the 2020 census. Every July it hosts what is said to be the world's largest free-admission fair, the Ionia Free Fair. The city is mostly within Ionia Township, with small portion extending into Easton Township and Berlin Township, but is politically autonomous of the townships. The city is named after Ionia, a historic region in Greece.

Ionia County Airport (FAA LID: Y70) is a public airport located 3 mi (5 km) south of Ionia, Michigan. Opened in 1937, the airport is currently owned by Ionia County. It is included in the Federal Aviation Administration (FAA) National Plan of Integrated Airport Systems for 2017–2021, in which it is categorized as a local general aviation facility.In 2023, the airport approved a measure to place a wind farm within the zoning radius of the airport.

WION (1430 kHz, "I-1430") is a commercial full-service AM radio station licensed to serve Ionia, Michigan. The station is owned by Packer Radio WION, LLC and features a mix of locally programmed music, news, and sports. WION transmits in C-QUAM AM stereo.

The 'Ionia Downtown Commercial Historic District is a primarily commercial district located roughly along West Main and Washington Streets, from Dexter Street to Library Street, in Ionia, Michigan. The district was listed on the National Register of Historic Places in 1984.