This scientific collaboration body for astronomers, physicists and technicians across Ireland presents details of events, clubs and societies, research groups, contacts and links.

Details of this Irish national space-interest association, with sky and space news, including details of upcoming events, links and general information.

Resource for (primarily Irish) astronomy and space buffs which features news, articles, local weather, "Skydiary", software and links to a range of astronomical and space-related subjects.

Information about the observatory, its archives and databases, staff and some good links.

College society website with information about events, the society and links.

Founded in 1937, this organisation provides details of meetings and activities, membership, records of observations, including photos, and news and links.