| operator | name | named after | heritage designation | image | date founded | Height (m) | city | administrative división | continent | Country | latitude (°) | longitude (°) | Website | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Royal Astronomical Society of Canada | David Dunlap Observatory | David Dunlap | designated heritage property (part IV) |  | 31/05/1935 | 224 | Richmond Hill, Ontario | Ontario | Americas | Canada | 43.8499984741 | -79.4166641235 | Website | Map |
| Dominion Radio Astrophysical Observatory |  | 1960 | 545 | Cawston, British Columbia | British Columbia | Americas | Canada | 49.3166656494 | -119.6166687012 | Website | Map | |||
| Mont Mégantic Observatory |  | 1978 | 1,111 | La Patrie, Quebec | Quebec | Americas | Canada | 45.4500007629 | -71.1500015259 | Website | Map | |||
| Rothney Astrophysical Observatory | 1972 | 1,269 | Priddis, Alberta | Alberta | Americas | Canada | 50.8666648865 | -114.2833328247 | Website | Map | ||||
| Allan I. Carswell Astronomical Observatory |  | 1969 | 196 | Toronto | Ontario | Americas | Canada | 43.7666664124 | -79.5000000000 | Website | Map |