Design by JOHN SHUTTLEWORTH YACHT DESIGNS The Adastra is the result of more than five years of design and planning. The stunning 42.5 meter (139.4 ft) trimaran is currently being built in China for Hong Kong Clients, Anto and Elaine Marden. Designed and engineered by the world-renowned John Shuttleworth Yacht Designs, the Adastra is [...]





