The Hammond River is a tributary of the Kennebecasis River in New Brunswick, Canada. It runs approximately 40 kilometres in southern Kings County along the border of Saint John County. It rises in the Caledonia Highlands near the rural community of Hammondvale and runs in a westerly direction to its junction with the Kennebecasis River. Near th…The Hammond River is a tributary of the Kennebecasis River in New Brunswick, Canada. It runs approximately 40 kilometres in southern Kings County along the border of Saint John County. It rises in the Caledonia Highlands near the rural community of Hammondvale and runs in a westerly direction to its junction with the Kennebecasis River. Near the mouth of the river, at the rural community of Nauwigewauk, the river is joined by a short tributary draining Darlings Lake.