Mont Mégantic Observatory was created in 1978.
Rose Mont was created in 1842.
Mont-Joli was created in 1880.
Mont-Terrible was created in 1793.
Mont Fitness was created in 2010.
Jura Observatory was created in 1993.
Detroit Observatory was created in 1854.
Sphinx Observatory was created in 1937.
Ursa Observatory was created in 1926.
Carter Observatory was created in 1937.
Corralitos Observatory was created in 1961.
Stonyhurst Observatory was created in 1838.
Cincinnati Observatory was created in 1843.