Rapa Nui National Park protects the ceremonial landscapes created by the Polynesian people who settled one of the world's most isolated inhabited islands. Settlement is generally placed around the late first or early second millennium. Islanders developed a society organized through kin groups and competing chiefly lineages. Between roughly the thirteenth and sixteenth centuries they carved hundreds of monumental ancestral figures, or moai, mainly from volcanic tuff at Rano Raraku. The statues were transported to stone platforms called ahu around the coast, where they faced inland toward communities and embodied the authority and protective presence of deified ancestors.

Construction required quarry specialists, carvers, transport crews, ritual leaders, and communities capable of supporting long projects. Some moai received cylindrical red-stone pukao from the Puna Pau quarry. The scale of the undertaking is visible at Rano Raraku, where unfinished figures remain attached to bedrock and completed statues stand along ancient transport routes. Environmental pressure, political competition, and social change eventually altered the island's ceremonial order. Many statues were deliberately toppled during conflicts between groups. The birdman ceremonies centered at Orongo and the annual competition connected with Motu Nui became increasingly important, showing transformation rather than the disappearance of Rapa Nui religion.

European contact brought a new series of shocks. Dutch commander Jacob Roggeveen reached the island on Easter Sunday in 1722 and gave it the name by which it became widely known abroad. Spanish visitors claimed it for their king in 1770, and James Cook arrived in 1774. Encounters introduced foreign goods, violence, and disease while outsiders tried to explain the statues through speculation that often denied the achievements of the islanders themselves. The most destructive episode came with Peruvian slave raids in 1862 and 1863. Hundreds of Rapa Nui people were kidnapped, including leaders and knowledge keepers. Survivors returned with epidemic disease, and the population collapsed.

Missionaries arrived in the 1860s, converting survivors and suppressing or transforming older practices. Chile annexed the island in 1888 through an agreement whose meaning remains disputed. Much of the land was later leased for sheep ranching, and Rapa Nui residents were confined for decades to the settlement of Hanga Roa while the company controlled the countryside. Resistance, petitions, and the preservation of oral tradition sustained Indigenous claims despite these restrictions.

Chile created a national park in the twentieth century, and archaeological campaigns documented and sometimes re-erected ahu and moai. UNESCO inscribed Rapa Nui National Park as a World Heritage Site in 1995. Modern conservation must address erosion, wildfire, tourism, and the consequences of earlier restorations, while also recognizing Rapa Nui authority over ancestral places. The park is therefore not a frozen remnant of a vanished culture. It records extraordinary Polynesian engineering and ritual life, the upheavals of contact and exploitation, and the continuing struggle of a living Indigenous community to interpret and protect its own heritage. Archaeological protection now works alongside the living Rapa Nui community, for whom the monuments are ancestral presences rather than isolated art objects. Debates over conservation, tourism, land, and the return of human remains and sacred objects therefore continue the island's history of outside intervention and Indigenous efforts to retain cultural authority.