Magnum… The history and legends of Thunderboat Row live on.

Magnum Marine... A Way of Life
CEO Katrin Theodoli

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Magnum 70

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Uniquely and delicately crafted, our top-of-the-line boats provide unforgettable experiences.


Each of our vessels embody quality, comfort, and elegance to suit and satisfy your on-water needs.


Since 1966, Magnum continues the history and tradition of the infamous Thunderboat Row.