The area around Moffat has been inhabited for centuries, with the wider Southern Uplands showing evidence of prehistoric settlement and later occupation by Brittonic and Gaelic-speaking peoples. Like much of southern Scotland, the district was shaped by shifting cultural and political influence among native Brittonic groups, Anglo-Saxon expansion, the medieval Kingdom of Scotland, and the turbulent Border region.
Moffat emerged as a burgh and market settlement in the medieval period, serving surrounding farms and upland communities. Its position on routeways through Annandale helped establish it as a practical stopping place for drovers, merchants, and travelers. The town developed around trade, agriculture, and local services long before it became known as a health resort.
Its best-known historical turning point came in the 17th and especially 18th centuries with the rise of **Moffat Well**, a sulphurous mineral spring a short distance from the town. Interest in mineral waters and spa treatment grew across Britain during this period, and Moffat benefited from fashionable visitors seeking health cures and summer retreat. Through the 18th and 19th centuries the town expanded, with inns, lodging houses, and public buildings reflecting this prosperity.
The 19th century also brought improved transport connections, including the arrival of the railway to the district, which made access easier for visitors. As with many spa towns, Moffat's economy gradually diversified as the prominence of formal spa culture declined. Tourism, retail, hospitality, and agriculture remained important.
In the modern era, Moffat has preserved much of its historic character. It is remembered nationally for events both local and wider in significance, including its role in regional travel and its proximity to key routes through southern Scotland. More recently, conservation, outdoor tourism, and heritage identity have become central to the town's public image.