Old Watertown High School

St. James Armenian Church is a prominent Armenian Apostolic church located in Watertown, Massachusetts. Established in 1937, the church has become a vital center for the Armenian-American community in the Greater Boston area.

The Watertown Arsenal was a major American arsenal located on the northern shore of the Charles River in Watertown, Massachusetts. The site is now registered on the ASCE's List of Historic Civil Engineering Landmarks and on the US National Register of Historic Places, and it is home to a park, restaurants, mixed use office space, and currently serves as the national headquarters for athenahealth.

The New Repertory Theatre (New Rep) is a Boston-area regional theater company founded in 1984, it has produced more than 70 East Coast, US, or World premieres. Since 2005 New Rep has been the resident company at the Mosesian Center for the Arts in Watertown, MA. It creates productions for the 340-seat Main Stage Theater, the 90-seat Black Box Theater, and its outreach program, New Rep Classic Repertory Company, performs for over 14,000 students, many from underserved communities, each year. In 2019, Michael J. Bobbitt was appointed as executive artistic director. In April 2021, New Rep named M. Bevin O’Gara its interim executive artistic director, as Bobbitt moved to the position of executive director for the Massachusetts Cultural Council.New Rep's Next Voices Playwriting Fellowship sponsors playwrights each year to develop new work. Recent fellows include Walt McGough, John Minigan, Ellen O'Brien, Lila Rose Kaplan, and Patrick Gabridge. In 2020, during the COVID-19 Pandemic, New Rep transitioned from live to virtual performaces and later the next year featured outdoor performances at the Arsenal on the Charles. In July 2021, the theatre announced it would be suspending operations due to pandemic related challenges. In 2022, the company announced it would be producing two shows for the 2022 season; We Celebrate: Storytelling through Song, Music, and Sound at the Mosesian Center Main Stage, and Solo Moments in New Reps Black Box Theater.

The Dorothy and Charles Mosesian Center for the Arts (formerly Arsenal Center for the Arts) is a nonprofit multidisciplinary arts venue on the Charles River in Watertown, Massachusetts, United States. The 30,000 square foot center, located in an historic 1894 manufacturing shop of the U.S. Army's Watertown Arsenal, houses a 339-seat main stage theater, a 100-seat black box theater, exhibition galleries, art classrooms, and rehearsal studios. Mosesian Arts is located six miles from downtown Boston, borders Brighton and the Charles, and is accessible from surrounding suburbs and MetroWest. Programming includes professional theater and musical performances, comedy, gallery exhibitions, literary and art discussions, and performing and visual arts classes and workshops for all ages. Watertown Children’s Theatre, Mosesian Arts’ performing arts education program, provides classes and performances for youth and families. The venue also hosts other performing arts companies from throughout the Greater Boston region.

The Oakley Country Club is a private 18 hole golf club located in Watertown, Massachusetts. It was founded in 1898 and has served Bobby Jones (when he was going to Harvard) and Donald Ross (who served as the club professional when he arrived from Scotland).

Perkins School for the Blind, in Watertown, Massachusetts, was founded in 1829 and is the oldest school for the blind in the United States. It has also been known as the Perkins Institution for the Blind.Perkins manufactures its own Perkins Brailler, which is used to print embossed, tactile books for the blind; and the Perkins SMART Brailler, a braille teaching tool, at the Perkins Solutions division housed within the Watertown campus's former Howe Press.

Watertown High School (WHS) is the local high school, built in 1925, for Watertown, Massachusetts, United States. The school is home to the Watertown Raiders, who are best known for their varsity field hockey and boys' basketball programs. Watertown's colors are black and red. The school newspaper is the Raider Times. On May 8, 1930, ex-President Calvin Coolidge was received at the school as town celebrated its 300th anniversary. As a part of the celebration, a national radio program was broadcast from the high school marking the momentous anniversary.

The Common Street Cemetery is the second oldest documented cemetery in Watertown, Massachusetts. Located at the junction of Common and Mount Auburn Streets in central Watertown, it was founded in 1754. It is the site of Watertown's second meeting house, where major planning and resistance activities took place in the early days of the American Revolutionary War. The cemetery was listed on the National Register of Historic Places in 2022.

The Commanding Officer's Quarters, Watertown Arsenal is a historic house in Watertown, Massachusetts. During the American Civil War, a new commander's quarters was commissioned by then-Capt. Thomas J. Rodman, inventor of the Rodman gun, for the Watertown Arsenal. The lavish, 12,700 sq ft (1,180 m2), quarters would ultimately become one of the largest commander's quarters on any U.S. military installation. The expense ($63,478.65) was considered wasteful and excessive and drew a stern rebuke from Congress, who then promoted Rodman to Brigadier General and sent him to command Rock Island Arsenal on the frontier in Illinois, where he built an even larger commander's quarters. The Watertown commander's quarters house now houses offices and a museum about the arsenal. The building was listed on the National Register of Historic Places in 1976, and included in the Watertown Arsenal Historic District in 1999.

The Miles Pratt House is a historic house in Watertown, Massachusetts. The 2+1⁄2 story wood-frame house was built sometime between 1860 and 1874, and is Watertown's finest surviving Italianate residence. It has wide eaves with paired brackets, and a front entry hood with arched pendants reminiscent of an Italian palazzo. Miles Pratt was the founder of the Walker and Pratt Company, manufacturer of stoves, furnaces, and heaters who prospered in the American Civil War, supplying the Union Army with ammunition and gun carriage castings.The house was listed on the National Register of Historic Places in 1985.

The Deluxe Town Diner is a historic diner in Watertown, Massachusetts. This diner was manufactured on site, rather than having been prefabricated and shipped to the site from a specific diner manufacturer. In 1947, George Contos and his father built this diner around their earlier Worcester Lunch Car Company diner. The Worcester diner became the kitchen in the current building. The Town Diner's two-tone porcelain siding and its round glass-block corners combine architectural features of the Worcester and Paramount Diner manufacturers, respectively.The diner was added to the National Register of Historic Places in 1999 as "Town Diner".

St. Stephen's Armenian Elementary School (Armenian: Սուրբ Ստեփանոս հայկական տարրական դպրոց), located in Watertown, Massachusetts, was founded in 1985. It is a small Armenian private school.