G. L. Roberts Collegiate and Vocational Institute

Oshawa Creek is a watercourse that flows 50 kilometres (31 mi) from its headwaters in the Oak Ridges Moraine to its mouth on Lake Ontario, at Oshawa, Ontario. It drains a watershed of 120 square kilometres (46 sq mi). In its lowest reaches, in Oshawa, two tributaries, Goodman's Creek and Montgomery Creek, join the watercourse. To the west it borders Lynde Creek, which also has its headwaters in the Oak Ridges Moraine, and the shorter watercourses Pringle Creek and Corbett Creek. Bowmanville Creek, to the east, also has its headwaters in the Oak Ridges Moraine, while Farewell Creek, that lies between them, stops short.

The Oshawa Museum is a historical museum founded by the Oshawa Historical Society, located in Oshawa, Ontario, Canada. It has a dual role as a museum; exhibits for the general public, and archival storage of the city's historical documents. Every building in the museum is designated under the Ontario Heritage Act The museum preserves and celebrates the history of Oshawa, and the surrounding area from the 15th century to the present day.

Oshawa Central GO Station is a planned GO Transit train station to be built by Metrolinx in Oshawa, Ontario, Canada as part of the approved expansion of train service on the Lakeshore East line to Bowmanville. It will be built along an existing freight rail line owned by Canadian Pacific Railway, on a section of land formerly occupied by Ontario Malleable Iron Company until 1977 and later by Knob Hill Farms (1980 to 2000) at 500 Howard Street in downtown Oshawa.As of 2022, Metrolinx identifies this station by the name "Ritson Road" rather than "Oshawa Central" on its website; station names are still subject to change.

Oshawa Metal or Oshawa Metal Centre is a General Motors of Canada facility in Oshawa, Ontario. Built in 1986 to supply metal for Chevrolet Lumina and Buick Regal made in Oshawa, the plant now makes steel used at the Oshawa Car Assembly plant and other GM customers. It is GM's only metal facility in Canada located close to an assembly plant. The 587,000 square feet (54,500 m2) facilities makes over 80,000 parts a day using 337 tons of steel a day to make 22 million parts a year.

Farewell Creek is a watercourse in Durham County, that empties into Lake Ontario, at Oshawa, Ontario. It drains a watershed of 10,726 hectares (41.41 sq mi). To the west and east it borders Oshawa Creek, and Bowmanville Creek, which have their headwaters in the Oak Ridges Moraine.

The Canadian Automotive Museum is an automobile museum located in Oshawa, Ontario, Canada. The museum features many Canadian-made cars as the automobile industry, specifically the Canadian division of the General Motors, known as General Motors Canada, which has always been at the forefront of Oshawa's economy. The museum was founded in 1962 by a group of Oshawa businessmen through the Oshawa Chamber of Commerce. The venture was initiated mainly to preserve the automotive history of Canada and to present this history in an educational and entertaining manner. Canadian Automotive Museum Inc is a charitable corporation and has been in operation since 1963. The museum is housed in a 25,000 sq ft (2,300 m2) building in downtown Oshawa that was originally the location of Ontario Motor Sales, a local car dealership, in the 1920s. The building maintains its original period architecture right down to the original elevator used to move cars to the second floor. The Museum is affiliated with: CMA, CHIN, and the Virtual Museum of Canada.

Dr F J Donevan Collegiate Institute was located in Oshawa, Ontario within the Durham District School Board. The school had students in grades 9-12 and offered a wide range of academic and extracurricular activities.

The Tribute Communities Centre, formerly known as the General Motors Centre or GM Centre, GMC for short, is a multi-purpose arena located in downtown Oshawa, Ontario, Canada, which opened in November 2006. The arena was constructed to replace the Oshawa Civic Auditorium. The main tenant is the Oshawa Generals of the Ontario Hockey League, and formerly the Durham TurfDogs of the Canadian Lacrosse League. It features the Oshawa Sports Hall of Fame, Prospects Bar and Grill, an Oshawa Generals retail store, executive seating and special club seats. The name was changed to Tribute Communities Centre on November 1, 2016.

Oshawa Public Libraries (OPL) is a public library system that serves a population of more than 170,000 people in the City of Oshawa, Ontario, Canada. OPL has 4 branches, each serving its respective region of Oshawa, and sharing its collections in common amongst all the branches within the system. The City of Oshawa is situated on the Lake Ontario shoreline approximately 60 kilometres east of downtown Toronto.

Camp X was the unofficial name of the secret Special Training School No. 103, a Second World War British paramilitary installation for training covert agents in the methods required for success in clandestine operations. It was located on the northwestern shore of Lake Ontario between Whitby and Oshawa in Ontario, Canada. The area is known today as Intrepid Park, after the code name for Sir William Stephenson, Director of British Security Co-ordination (BSC), who established the program to create the training facility. The facility was jointly operated by the Canadian military, with help from Foreign Affairs and the RCMP but commanded by the BSC; it also had close ties with MI6. In addition to the training program, the Camp had a communications tower that could send and transmit radio and telegraph communications, called Hydra.Established December 6, 1941, the training facility closed before the end of 1944; the buildings were removed in 1969 and a monument was erected at the site.Historian Bruce Forsyth summarized the purpose of the facility: "Trainees at the camp learned sabotage techniques, subversion, intelligence gathering, lock picking, explosives training, radio communications, encode/decode, recruiting techniques for partisans, the art of silent killing and unarmed combat." Communication training, including Morse code, was also provided. The existence of the camp was kept such a secret that even Canadian Prime Minister William Lyon Mackenzie King was unaware of its full purpose.

Corbett Creek is a small watercourse that drains into Lake Ontario in Whitby, Ontario. It drains 1,455 hectares (5.62 sq mi). To the west it borders on the watershed of Pringle Creek. To the east it borders on the watershed of Oshawa Creek.

The Robert McLaughlin Gallery is a public art gallery in Oshawa, Ontario, Canada. It is the largest public art gallery in the Regional Municipality of Durham, of which Oshawa is a part. The gallery houses a significant collection of Canadian contemporary and modern artwork. Housed in a building designed by noted Canadian architect Arthur Erickson, the collection focuses on works by Painters Eleven, who were founded in the Oshawa studio of Painters Eleven member Alexandra Luke.