Highway 17 is a provincial highway in British Columbia, Canada. It comprises two separate sections connected by a ferry link. The Vancouver Island section is known as the Patricia Bay Highway and connects Victoria to the Swartz Bay ferry terminal in North Saanich. The Lower Mainland section is known as the South Fraser Perimeter Road and connects the Tsawwassen ferry terminal to Delta and Surrey, terminating at an interchange with Highway 1 in the Fraser Valley.