Cat Ba island belongs to Hai Phong province. It takes about one hour boat to reach this island from Hai Phong city. Cycling around the island, from Cat Ba town to Cat Ba national park, or cycling Viet Hai village are the two best cycling trails in the area. Cat Ba cycling tour are best organized with Lan Ha bay boat trip with kayaking.

Cat Ba Island cycling is one of primary outdoor activities in Vietnam which offers the chance to explore the biggest island in Ha Long Bay – Cat Ba Island, its white sand beaches, fishermen villages, the Cat Ba national park, and the local community.