| 1910 - | Ottawa Ski Club organized. |
| 1915-19 - | Organized activities suspended during World War I. |
| 1919 - | (Jan. 16th) Reorganization of Ottawa Ski Club and Incorporation. |
| 1919 - | (Nov. 24th) Cliffside Ski Club organized. |
| 1920 - | Purchase of Woodman’s shack on Fortune Hill for first lodge. |
| 1920 - | Shack built as first Pink Lake Lodge. |
| 1920 - | Exclusive rights secured for the use of Dome Hill. |
| 1921 - | Construction of the first OSC Lodge. Knoll at Camp Fortune. |
| Small lodge built at the base of the Dome Hill, Ironsides, much enlarged subsequently and then greatly reduced. |
| 1925 - | (Jan.) A new Pink Lake Lodge officially opened. |
| 1925 - | Wing and Dormitory added to Camp Fortune. |
| 1926 - | Another wing added to Camp Fortune. |
| 1938 - | Many internal improvements made at Camp Fortune. Lodge Burned. |
| 1939 - | Great White Lodge opened officially by Lord Tweedsmuir. |
| 1963 - | (Jan. 27) Great White Lodge burned. |
| 1964 - | Present main Camp Fortune Lodge opened. |
| 1925-26 - | East Side Lodge opened. |
| 1930 - | East side Lodge dismantled. Moved to McCloskey's. |
| 1931 - | Construction of Western Lodge. |
| 1946 - | Western Lodge dismantled and materials moved to Camp Fortune. |
| 1948 - | Viscount Alexander officiated at the opening of Lockeberg Lodge. |
| 1957 - | Alexander Chalet officially opened by Mayor Nelms. |
Trails |
| 1910-1930 | During this period cross-country trails were opened which covered the area from Wrightville to McCloskey farm and the Western Lodge. They connected the various lodges, Dome Hill, Pink Lake, Camp Fortune, East Side, and the Western. Some sixty miles of trails in all. |
| 1925-1930 | Joe Morin with his Night Riders developed the new trail system centering around Camp Fortune. It included Penguin, Canyon, Little Switzerland, Merry-go-round, Western and Highland. In recent years this has been improved and extended through the work of the Trail Riders. |
Hill Development |
| 1932 | Joe Morin Slalom Hill opened. |
| 1938 | Dunlop Parking lot opened. |
| 1940 | First Ski Tow installed on Joe Morin Slalom Hill. It consisted of an old Cadillac engine and a rope installation. |
| 1950 | The Federal District Commission improved the Dunlop Road. |
| 1954 | Opening of first Pee Wee Hill. |
| 1955 | Parking lot opened at Camp Fortune. Close to present Alexander lodge. |
| 1955 | Opening of John Clifford and Herbert Marshall hills. Installation T-Bar tow. |
| 1957 | George McHugh hill opened on lower portion of Canyon. |
| 1957 | Opening of Midget Hill served by rope tow. |
| 1958 | T-Bar tow installed on the south side of the Joe Morin Slalom Hill to supplement the rope tow on the North side. |
| 1959 | Marshall Hill widened to include the ‘Morning After. |
| 1959 | Opening of Skyline Area. Served by Poma Lift. Heggtveit, Canadienne, Bud Clark, Sparks Hills. |
| 1961 | Chairlift installed in Skyline Area. |
| 1962 | Midget Hill lengthened to top of ridge and furnished with a Pomalift. Renamed Arthur Pinault. |
| 1962 | Pee Wee Hill enlarged to three times its width. Double rope tow installed. |
| 1966 | Creation of two new runs to Meach Lake road, Vanier and Expo Hills. |
| 1966 | Ottawa Ski Club took over the Alexander Parking Lot from its Concessionnaire and instituted free parking for Club members. |
Ski Instruction |
| 1923 | Dome Hill Juniors organized by Mrs. F.G. Semple. |
| 1921 | to around 1930. Dome Hill Instruction Classes were conducted by Club experts. |
| 1930 | Canadian Amateur Ski Association proficiency tests introduced. |
| 1939 | Beginnings of the Canadian Ski Instructors’ Alliance (CSIA). |
| 1951 | Introduction of specialized training for midget skiers at Beamish Hill Chalet. |
| 1954 | Commencement of area organization for midget instruction by City of Ottawa Municipal Ski Council. |
| 1957 | Camp Fortune Ski School organized by John Clifford. John Fripp first director. |
| 1961 | Establishment of Juvenile Instruction Organization. |
| 1969 | Ottawa Ski Club became a member of the Nancy Greene League. |
Intra Club Organizations |
| 1924 | Joe Morin organizes the Night Riders of the Canyon. |
| 1940 | First Aid Station set up by the St. John’s Ambulance Brigade. |
| 1945 | Ski Patrol organized. Branch of Night Riders. |
| 1948 | Trail Riders Organization started by Doug Carman and Verne Tant. |
| 1951 | Gatineau Park Ski Patrol organized by G. Douglas McIntyre. |
| 1953-54 | Gatineau Park Ski Patrol became a qualified member of the Canadian Ski Patrol System. |
| 1958 | First Aid quarters at Camp Fortune lodge moved to new quarters near Alexander lodge. |
| 1963-64 | Ski Patrol separated from Canadian Ski Patrol System in order to retain the services of the St. John’s Ambulance Brigade, New name = the Ottawa Ski Club Aid and Rescue Patrol (OSCAR). |
| 1966 | Trail Riders built Riders' Roost to replace their former headquarters (the Mortureux Chalet) which had been destroyed by fire. |
| 1967 | The OSCARS built a greatly improved headquarters chalet as their Centennial project. |
Jumping |
| 1910 | About this time first primitive jump tower built at ‘Suicide Hill' Rockcliffe Park. |
| 1920 | First post-war tower built. At Rockliffe. |
| 1926 | Steel tower erected at Rockcliffe. |
| 1937 | Rockcliffe Jump Tower taken down. |
| 1938 | Lockeberg Jump Hill and Tower opened at Camp Fortune. |
| 1948 - | (Feb. 29) Viscount Alexander officiated at opening of a rebuilt Lockeberg jump tower and hill. |
| 1956 | Opening of Intermediate Jump Hill (40 metre). |
| 1960 | Opening of Junior Jump Hill. |
| 1966-67 | As a Centennial Project a 60 metre jump tower and hill, conforming to FIS specifications was erected to replace the Lockeberg Jump and an internaional competition held. |
Miscellaneous |
| 1921 | First meeting of the Canadian Amateur Ski Association. |
| 1952 | Bud Clark became President of the CASA. |
| 1953 | John Clifford became Area Manager. |
| 1955 | Russel Smart President of the Quebec Division CASA. |
| 1965 | New version of the Constitution and By Laws of the Canadian Amateur Ski Association. Name changed to the Canadian Ski Association. |
| 1970 | National Capital Division formed. |
| 1971 - | (April 17) Headquarters of the Canadian Ski Association moved to Ottawa.
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| 1972 | The Annual and General Meeting of the Ottawa Ski Club held in December 1972, approved the securing of a loan to purchase the John Clifford Concessions. |