Thor Heyerdahl and five companions crossed the eastern Pacific on a balsa raft from Peru to the Tuamotu Islands.
Dates28 April 1947–7 August 1947
Purposeexperimental voyage, documentation
Outcomecompleted
Transportraft
Historical significance
The voyage demonstrated that such a crossing was technically possible, although it did not prove Heyerdahl’s contested theory of Polynesian settlement.
Callao to Raroia
Pacific crossing
28 April 1947–7 August 1947 · raft · high route
Representative route: Callao → Raroia
People
Thor Heyerdahl: Norwegian ethnographer who organized and led the Kon-Tiki experimental raft voyage.
Vehicles
Kon-Tiki: Balsa-log raft built for the 1947 experimental Pacific crossing.
Major places
Callao: The principal port of Lima, visited by HMS Beagle and later used as Kon-Tiki’s departure harbour.
Raroia: The Tuamotu atoll where Kon-Tiki ran onto the reef after 101 days.
Sources
Kon-Tiki, 1947, The Kon-Tiki Museum. Purpose, departure, raft, crew, and voyage context.