For adventure enthusiasts, the dramatic limestone cliffs of Lan Ha Bay and Cat Ba Island offer world-class rock climbing opportunities. Several reputable operators based on Cat Ba Island provide guided climbing trips suitable for various skill levels, from beginners to experienced climbers. Popular spots include Butterfly Valley and routes accessible directly from the water via boat (deep water soloing).

Imagine scaling a sheer karst face with the breathtaking scenery of Lan Ha Bay spread out below you. Whether you're learning the basics on an introductory course or tackling challenging overhangs, rock climbing Cat Ba provides an adrenaline-pumping way to interact with the unique geology of this incredible landscape. Safety equipment and instruction are provided by tour operators.