Proctor House (Bel Air, Maryland)

Bel Air Armory is a historic National Guard armory located at Bel Air, Harford County, Maryland. It was constructed in 1915 of Port Deposit granite. The building consists of the main block, five bays by three, two stories over a raised basement, and the "drill hall" to the rear of the main block. The front elevation is detailed to recall Medieval fortifications and features two projecting hexagonal towers which rise to three stories and are topped by crenelated battlements finished in stone coping.It was listed on the National Register of Historic Places in 1985.

The Bel Air Police Department (BAPD) is a full-service agency servicing the incorporated Municipality of Bel Air, Maryland. The department is located in the Harford county seat of Bel Air at 39 North Hickory Avenue, Bel Air, Maryland 21014. BAPD is Bel Air's primary law enforcement agency which was established in 1874.

The Graham-Crocker House is a historic home located at 30 North Main Street, Bel Air, Harford County, Maryland, United States. It is a 2+1⁄2-story frame dwelling with a shed addition to the south and an ell to the west, and dating to about 1825.The Graham-Crocker House was listed on the National Register of Historic Places in 1980.

Odd Fellows Lodge, also known as Old First Presbyterian Church, is a historic building in Bel Air, Maryland, United States. It was built in 1852, and is a one-story, temple-form, Greek Revival style brick building above a high basement. The front facade features a projecting portico supported by four Doric order columns. It was originally built for the First Presbyterian Church, who moved to a new church in 1881 and leased it to the Odd Fellows Lodge.It was listed on the National Register of Historic Places in 1975.

The town of Bel Air is the county seat of Harford County, Maryland. According to the 2020 United States census, the population of the town was 10,661.The United States Census Bureau defines an urban area in northeast Maryland in which Bel Air is the principal settlement: the Bel Air–Aberdeen, MD urban area had a population of 214,647 as of the 2020 census, making it the 180th most-populous in the United States.

Bel Air Courthouse Historic District is a national historic district at Bel Air, Harford County, Maryland, US. It consists of a small cohesive group of buildings, mostly two or three stories of brick or frame construction that were erected or renovated in the 19th to early 20th century period. It borders the Harford County Courthouse which is a grand scale brick structure.It was added to the National Register of Historic Places in 1985.

Harford National Bank is a historic bank building located at Bel Air, Harford County, Maryland. It is a one-story, with day-light basement built in a modified Richardson Romanesque style of glazed red brick and rusticated brownstone. It was designed by architect George Archer in 1889.It was listed on the National Register of Historic Places in 1980.

The Hays House is a historic home located at 324 South Kenmore Avenue, Bel Air, Harford County, Maryland, United States. It is a frame 1+1⁄2-story house with a gambrel roof, likely built in 1788 with an addition in 1811. The house was moved in 1960, and stands on a modern concrete-block foundation. The Hays House is owned by The Historical Society of Harford County and today the Hays House Museum offers visitors a glimpse into the life of an affluent family in late 18th century Bel Air.The Hays House was listed on the National Register of Historic Places in 1980.

Bel Air High School is a high school in Bel Air, Harford County, Maryland, United States. The current building opened in 2009, though the school's antecedents date back to 1715.

Harford Day School is an independent educational institution in Bel Air, Harford County, Maryland which is known for its dedicated faculty, strong philosophies, impressive academic record, and superior athletic program. Harford Day School is accredited by the Association of Independent Maryland and DC Schools and a member of the National Association of Independent Schools. The school was founded in 1957 by three women: Sara Brumfield, Sidney Tynan, and Mignon Cameron. The school initially occupied a rented building on Hays Street in Bel Air before moving to its current location on Moores Mill Road in 1962. Harford Day School enrolls boys and girls from 3 year olds through eighth grade on a 12-acre (49,000 m2) campus in Bel Air, MD. The campus comprises a Lower School building with an attached gymnasium and library, which also houses the school's administrative offices, a Middle School building, a 12,600-square-foot (1,170 m2) wing that includes a multi-purpose room and 2 science labs, an Early Childhood building, two playgrounds, three athletic fields, and a small wooded area beside Moores Mill Road. The school is divided into three divisions: Early Childhood (Little Dragons - K), Lower School (1-5) and Middle School (6-8). As of the 2023-2024 school year, the Head of School is Mrs. Susan Kearney. The division heads are currently: Middle School (Grades 6-8): Mr. Devin Wootton Lower School (Grades 1 to 5): Mrs. Ashleigh Wilkes Early Childhood (Little Dragons - K): Mrs. Molly LevisThe school teaches Science, Mathematics, History, English grammar and literature, along with two foreign languages. Students are introduced to Spanish in pre-kindergarten, and all students take Spanish classes through the sixth grade. In seventh grade, students then decide whether to continue with Spanish, or take Chinese. A Latin class is also offered to students in the eighth grade.

Liriodendron is a historic home and estate located at Bel Air, Harford County, Maryland, United States. It was the summer home of Laetitia and Dr Howard Kelly, a successful surgeon and founding member of the Johns Hopkins Medical College, and comprises the mansion named Liriodendron; the Graybeal-Kelly House; a c. 1835 bank barn; a c. 1898 carriage house; a c. 1850 board-and-batten cottage; and five other outbuildings including a corn crib, a smokehouse, two ice houses, and a shed. The 2+1⁄2-story, stuccoed brick mansion was designed by the Baltimore architectural firm of Wyatt and Nolting in the Georgian Revival style and constructed about 1898. The 2+1⁄2-story Georgian-style Graybeal-Kelly House, built about 1835, was the manor house for the farm until the mansion was constructed. It is used as a wedding, conference, and arts facility. Liriodendron was listed on the National Register of Historic Places in 1980.

The Ma and Pa Trail is a 6.25-mile (10.1 km) multi-purpose rail trail that follows the path of the old Ma and Pa Railroad through Harford County, Maryland. It contains three linked trails, one unconnected, with plans to bridge the gap in the middle, bringing the total length to 10 miles (16 km). Both links of the trail have a variety of trail surfaces (paved, larger gravel, finer gravel), have few steep hills or hazards, and contain overlooks and bridges when necessary. The Bel Air Trail is a 2.5-mile (4.0 km) trail that runs from Williams Street in downtown to the Equestrian Center on the other side of the bypass. It passes underneath of the Maryland Route 24 (MD 24) highway, the U.S. Route 1 (US 1) bypass, and crosses Tollgate Road, where it meets the Fallston Trail. Spurs off of it connect to the Harford Mall and Liriodendron mansion, and branches out to a dog park at the end. It serves as a shortcut across town, rather than walking along highways, and contains several bridges across branches of the creek while cutting through the forested Heavenly Waters Park. Bathrooms and parking are available at each end of the trail. Horses and dogs are permitted on the Bel Air link of the path. The Fallston Link is a 2-mile (3.2 km) segment dedicated on June 7, 2008, that runs from the Equestrian Center to the Edgeley Grove Farm area of Fallston.The Forest Hill Trail is a third, 1.75-mile (2.8 km) link of the trail running from the duckpond at Friends Park to Melrose Lane. A tunnel is located at MD 23, but passes over a development street on the north end. Bathrooms and parking are located at each end. Dogs are allowed on the Forest Hill link, but horses are not. As of late 2020, final preparations for construction to link the two routes into one continuous trail is underway. At the time of the original constructions, a tunnel was built underneath of US 1 in preparation, but it is unconnected to any path system. Construction for an extension from Bel Air to the Edgeley Grove area in Fallston is planned, and a 4.1-mile (6.6 km) northern link at Dooley Road, near the state line in Cardiff is under study.