Unique self-build sailing catamarans, inspired by the double canoes of the Polynesians
A collection of Wharram writing for curious builders, sailors and sea people. Discover technical papers on multihull design, stability and rigs, essays on canoe-form craft and Pacific migrations, philosophical articles on seagoing communities, and Ruth Wharram’s stories from the pioneering days of ocean sailing.
All items in this category are digital downloads, except for the Ruth Wharram Collections, which is available as either a hard copy or digital download.

Limited edition Rongo memorabilia box set – includes building plans. Rongo was the first catamaran to have made the difficult voyage across the North Atlantic in 1959.