Across the Pacific on balsa
In 1947 Thor Heyerdahl and five companions sailed a raft of balsa logs, lashed together in the manner of pre-Columbian South America, 8,000 kilometres across the Pacific from Peru to Polynesia. The voyage of the Kon-Tiki — and the book and film that followed — made Heyerdahl world-famous and turned a scientific argument into an adventure story.
The reed boats
Heyerdahl went on to test other theories of ancient seafaring, crossing the Atlantic in the papyrus-reed boat Ra II in 1970. Both the original Kon-Tiki and Ra II are displayed here, alongside finds from his archaeological work on Easter Island and in the Galápagos.
A theory in timber and reed
Many of Heyerdahl's specific conclusions are now disputed, but the museum makes the case for experimental archaeology — the idea that the only way to understand an ancient voyage is to attempt it. A walk-under view of the raft's hull, complete with a model whale shark, is a favourite with children.
What to see
- The original Kon-Tiki balsa raft
- The Ra II papyrus reed boat
- Easter Island moai and excavation finds
- The underwater hull view with its whale shark
Borders? I have never seen one. But I have heard they exist.


