Tom MacKay Creek Cone is a basalt subglacial mound in northwestern British Columbia, Canada. It is part of the Iskut-Unuk River Cones group and last erupted during the Pleistocene epoch.Catalogue of Canadian volcanoes: Tom MacKay Creek Cone There is a single vent and a single flow of weathered, fragmented pillow basalt that has a maximum thickness of .Petrography, Geochemistry and Petrogenesis of the Iskut-Unuk Rivers Volcanic Centres, Northwestern British Columbia, by Steinunn Hauksdottir, 1994
See also List of volcanoes in Canada List of Northern Cordilleran volcanoes Volcanism of Canada Volcanism of Western Canada
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