Long before Norse voyagers arrived, Indigenous peoples used the northern Newfoundland coast for hunting, fishing, gathering, and travel. Archaeology at L'Anse aux Meadows records occupations by several cultural groups across thousands of years. Around 1000 CE, sailors from Norse Greenland crossed the Labrador Sea and established a small encampment beside Epaves Bay. Precise tree-ring evidence indicates that Norse workers cut wood there in 1021. The settlement is the earliest securely documented European presence in the Americas and the only confirmed Norse site on the continent outside Greenland.

Builders framed halls and workshops in timber and covered thick walls and roofs with sod. The arrangement resembles Norse farm compounds in Iceland and Greenland, but the site lacks the byres and fields expected at a permanent agricultural colony. A small bloomery and smithy produced iron from local bog ore, apparently including nails or rivets used for boat repair. Woodworking debris, a spindle whorl, whetstones, and other finds reveal varied tasks. Butternuts and butternut wood, which do not grow in Newfoundland, show voyages or contacts extending farther south.

The encampment probably housed several dozen people and served as a base for exploration, repair, overwintering, and collecting resources. It was occupied briefly rather than developing into a lasting European settlement. Connections with the Vinland sagas are compelling but cannot identify every building, leader, or event described in texts written centuries later. There is no direct archaeological proof of a meeting at the site between Norse and Indigenous people, although both used the region. The Norse dismantled or abandoned structures, leaving low sod outlines that gradually blended into the landscape.

Local residents knew the grass-covered mounds before Norwegian explorer Helge Ingstad and archaeologist Anne Stine Ingstad investigated them in 1960. Excavations from 1961 to 1968, followed by Parks Canada research, identified eight Norse building complexes and artifacts that confirmed the interpretation. Excavators conserved objects and reburied or stabilized sensitive remains. Nearby turf buildings erected for interpretation are modern partial reconstructions based on archaeological evidence. They demonstrate materials and activities but are deliberately separate from the authentic low foundations and must not be mistaken for surviving eleventh-century halls.

Canada designated the place a national historic site in 1968, and UNESCO made it the first World Heritage Site listed for Canada in 1978. Parks Canada manages the archaeological landscape, visitor center, reconstructed encampment, collections, and seasonal interpretation. Ticketed access generally operates during the warmer months, with weather and remoteness shaping the visit. Original evidence survives chiefly below ground and in turf-wall traces and artifacts, while standing sod structures, furnishings, and costumed demonstrations are interpretive creations. The distinction protects the site's rare authenticity while helping visitors imagine an otherwise subtle settlement.