Dan M. Russell Jr. United States Courthouse

Gulfport High School (GHS) is a public high school located in Gulfport, Mississippi, United States. It is part of the Gulfport School District. In 2019, Gulfport High was given a B-rating from the Mississippi Statewide Accountability System. The mascot is the Admiral. School colors are royal blue, orange, and white. The helmet insignia is a replica of the Green Bay Packers' "G."

Old Gulfport High School, located at 2010 15th Street, in Gulfport, Mississippi, is a two-story, brick building that was used as a public school from the 1920s until the latter half of the 20th century. The structure was designed in Tudor architectural style by architect Noah Webster Overstreet and was built in 1923 by Algernon Blair Construction Company The building complex was designated a Mississippi Landmark in 1999. Having stood vacant for a number of years, the old high school building and grounds were selected by the General Services Administration in 2000 as the site for construction of the Dan M. Russell Jr. United States Courthouse. Included in the construction of the federal courthouse was the renovation of the old high school building for use as a federal court office complex by the U.S. Attorney and probation officers. Renovation was completed in 2003, and the old high school was designated the Dan M. Russell Jr. Courthouse Annex. A multi-modal transportation center was constructed on the site of the former Gulfport High School Administration property, just south of the old high school.

Mississippi Aquarium is a nonprofit public aquarium located in Gulfport, Mississippi; it opened August 29, 2020. The 5.8-acre (2.3 ha) complex incorporates both indoor and outdoor habitats with more than 200 species of animals and 50 species of native plants. Construction costs were paid through federal, state, local, and private consortiums.

The Confederate Monument in Gulfport, Mississippi is a monument dedicated to Confederate soldiers who died in the American Civil War. The statue was dedicated in 1911 and stands on the grounds of the Harrison County Courthouse.

The U.S. Post Office and Customhouse in Gulfport, Mississippi is a historic post office and customhouse that was completed in 1910 under supervision of the U.S. Treasury Department, with James Knox Taylor as Supervising Architect. One of the oldest public or commercial structures in the city, it also has been known as Downtown Station and as Old Main Post Office. In 1963 a one-story extension to the rear was added.It was listed on the National Register of Historic Places in 1984.Its NRHP nomination asserted "It is a beautifully proportioned building with elegant and tasteful embellishments and is significant as one of the finest examples of Second Renaissance Revival architecture in Mississippi."

Gulfport station is a closed Amtrak intercity train station in Gulfport, Mississippi, United States. Gulfport is a former union station that served the Louisville and Nashville Railroad and Gulf and Ship Island Railroad (which was succeeded by the Illinois Central Railroad). Former Louisville & Nashville services which utilized their station included the Gulf Wind (New Orleans–Jacksonville), Pan-American (New Orleans–Cincinnati) and Humming Bird (New Orleans–Cincinnati), as well as an additional unnamed day train (New Orleans–Jacksonville). The Louisville & Nashville also operated the southern leg of the Crescent and Piedmont Limited through the station under contract to the Southern Railway).Amtrak service began with the Gulf Coast Limited, which operated between 1984 and 1985 and called at the station. The stop was reactivated on March 31, 1993 in service on the Sunset Limited.In 1986, the depot was designated a Mississippi Landmark by the Mississippi Department of Archives and History. The building serves as the Gulfport Centennial Museum. It is also a contributing property of the Gulfport Harbor Square Commercial Historic District. Train service has been suspended since Hurricane Katrina struck Gulfport in 2005.In anticipation of a new service between New Orleans and Mobile, Amtrak installed new station signs in 2023.

The Gulfport School District is a public school district based in Gulfport, Mississippi (USA).

The Masonic Hall in Gulfport, Mississippi, is a historic building that was designated a Mississippi Landmark in 2008.Although there is a sign on the building indicating that it belongs to Rectitude Lodge No. 323 (Prince Hall Affiliation), none of the Prince Hall Grand Lodges in Mississippi lists a "Rectitude Lodge" on their current rosters.

The Copa Casino was a casino located in Gulfport, Mississippi (USA). Prior to its destruction in 2005 by Hurricane Katrina, it operated a small casino that catered to local residents. The casino was originally housed in a former cruise ship, the Pride of Galveston, then later on a barge built to resemble an on-shore building, but which still floated on water to comply with Mississippi dockside gaming laws. The facility was located in a berth of the Mississippi State Docks.

Grand Casino was a riverboat casino and hotel in Biloxi, Mississippi, United States. It was owned and operated by Harrah's Entertainment. Prior to its destruction by Hurricane Katrina, the casino had two hotels with a total of 1,000 rooms, and a 90,000-square-foot (8,400 m2) casino.

The Island View Casino is a casino and hotel located in Gulfport, Mississippi.

Grass Lawn, also known as the Milner House, was a two-story Antebellum home located in Gulfport, Harrison County, Mississippi. In 1972, the home was added to the National Register of Historic Places. In 2005, the home was destroyed during Hurricane Katrina. A replica of Grass Lawn, Grasslawn II, was built and was designated a Mississippi Landmark in 2010. The new structure was dedicated in 2012 for use in city events, weddings, receptions, and parties.