The Royal Observatory, Edinburgh (ROE) is an astronomical institution located on Blackford Hill in Edinburgh. The site is owned by the Science and Technology Facilities Council (STFC). The ROE comprises the UK Astronomy Technology Centre (UK ATC) of STFC, the Institute for Astronomy of the School of Physics and Astronomy of the University of Edinburgh, and the ROE Visitor Centre.

Blackford Hill 164 metres (538 ft) is a hill in Edinburgh, the capital city of Scotland. It is in the area of Blackford, between Morningside, and the Braid Hills. Together with the Hermitage of Braid, it comprises the 60.3 hectares Hermitage of Braid and Blackford Hill Local Nature Reserve, within which lies Hermitage House.